FRONT POWER SEAT CONTROL SYSTEM(for LHD), Diagnostic DTC:B2658

DTC Code DTC Name
B2658 Short in Sensor with Motor Power Supply Circuit

DESCRIPTION

This DTC is stored when a power seat motor operates (a position control sensor is being supplied with power) and the power supply voltage does not rise to the specified value.

DTC Code DTC Detection Condition Trouble Area
B2658 A problem with the voltage supplied to the position control sensor.
  • Power seat switch assembly*1

  • Position control ECU assembly*2, *3, *4

  • Front seat adjuster assembly LH*1,*2, *3

  • Front seat adjuster assembly RH*4

  • Front seat back support LH*2, *3

  • Front seat back support RH*4

  • Front seat back adjuster assembly*3, *4

  • Harness or connector


WIRING DIAGRAM


  1. for Driver Side (Standard Seat Type):

    A000OP0E04
  2. for Driver Side (Sports Seat Type):

    A000P5WE07
    A000P03E04
  3. for Driver Side (Luxury Seat Type):

    A000P5WE08
    A000NX8E07
  4. for Front Passenger Side (Luxury Seat Type):

    A000R3VE13
    A000NX8E08

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      Result
      Result Proceed to
      B2658 is output (for Driver Side, Standard Seat Type). A
      B2658 is output (for Driver Side, Sports Seat Type). B
      B2658 is output (for Driver Side, Luxury Seat Type). C
      B2658 is output (for Front Passenger Side, Luxury Seat Type). D
      B2658 is not output. E

    B
    C
    D
    E
    A
  2. CHECK HARNESS AND CONNECTOR (POWER SEAT SWITCH ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d16 power seat switch assembly connector.

    2. Disconnect the d7 slide motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d16-5 (SSRS) - d7-2 (O/P) Always Below 1 Ω
      d16-1 (SGND) - d7-3 (GND) Always Below 1 Ω
      d16-5 (SSRS) - d16-1 (SGND) Always 10 kΩ or higher
      d16-5 (SSRS) - Body ground Always 10 kΩ or higher
      d16-1 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  3. CHECK POWER SEAT SWITCH ASSEMBLY (SLIDE MOTOR CIRCUIT)


    1. A000N97E03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly LH [Slide Motor])

      Reconnect the d16 power seat switch assembly connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d7-2 (O/P) - d7-3 (GND) Sliding switch on 4.8 to 5.1 V

    NG
    OK
  4. CHECK HARNESS AND CONNECTOR (POWER SEAT SWITCH ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d16 power seat switch assembly connector.

    2. Disconnect the d10 front vertical motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d16-3 (SSFV) - d10-2 (O/P) Always Below 1 Ω
      d16-1 (SGND) - d10-3 (GND) Always Below 1 Ω
      d16-3 (SSFV) - d16-1 (SGND) Always 10 kΩ or higher
      d16-3 (SSFV) - Body ground Always 10 kΩ or higher
      d16-1 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  5. CHECK POWER SEAT SWITCH ASSEMBLY (FRONT VERTICAL MOTOR CIRCUIT)


    1. A000PNEE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly LH [Front Vertical Motor])

      Reconnect the d16 power seat switch assembly connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d10-2 (O/P) - d10-3 (GND) Front vertical switch on 4.8 to 5.1 V

    NG
    OK
  6. CHECK HARNESS AND CONNECTOR (POWER SEAT SWITCH ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d16 power seat switch assembly connector.

    2. Disconnect the d12 lifter motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d16-4 (SSRL) - d12-2 (O/P) Always Below 1 Ω
      d16-1 (SGND) - d12-3 (GND) Always Below 1 Ω
      d16-4 (SSRL) - d16-1 (SGND) Always 10 kΩ or higher
      d16-4 (SSRL) - Body ground Always 10 kΩ or higher
      d16-1 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  7. CHECK POWER SEAT SWITCH ASSEMBLY (LIFTER MOTOR CIRCUIT)


    1. A000N3VE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly LH [Lifter Motor])

      Reconnect the d16 power seat switch assembly connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d12-2 (O/P) - d12-3 (GND) Lifter switch on 4.8 to 5.1 V

    NG
    OK
  8. CHECK FRONT SEAT ADJUSTER ASSEMBLY LH


    1. Temporarily replace the front seat adjuster assembly LH with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  9. CHECK HARNESS AND CONNECTOR (POWER SEAT SWITCH ASSEMBLY - POWER SEAT RECLINING MOTOR ASSEMBLY)


    1. Disconnect the d16 power seat switch assembly connector.

    2. Disconnect the d25 reclining motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d16-11 (SSRR) - d25-2 (O/P) Always Below 1 Ω
      d16-1 (SGND) - d25-3 (GND) Always Below 1 Ω
      d16-11 (SSRR) - d16-1 (SGND) Always 10 kΩ or higher
      d16-11 (SSRR) - Body ground Always 10 kΩ or higher
      d16-1 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  10. CHECK POWER SEAT SWITCH ASSEMBLY (RECLINING MOTOR CIRCUIT)


    1. A000PHHE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Power Seat Reclining Motor Assembly)

      Reconnect the d16 power seat switch assembly connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d25-2 (O/P) - d25-3 (GND) Reclining switch on 4.8 to 5.1 V

    NG
    OK
  11. CHECK POWER SEAT RECLINING MOTOR ASSEMBLY


    1. Temporarily replace the power seat reclining motor assembly with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  12. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d7 slide motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-8 (SSRS) - d7-2 (O/P) Always Below 1 Ω
      d5-20 (SGND) - d7-3 (GND) Always Below 1 Ω
      d4-8 (SSRS) - d5-20 (SGND) Always 10 kΩ or higher
      d4-8 (SSRS) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  13. CHECK POSITION CONTROL ECU ASSEMBLY (SLIDE MOTOR CIRCUIT)


    1. A000N97E03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly LH [Slide Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d7-2 (O/P) - d7-3 (GND) Sliding switch on 4.8 to 5.1 V

    NG
    OK
  14. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d10 front vertical motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-24 (SSFV) - d10-2 (O/P) Always Below 1 Ω
      d5-20 (SGND) - d7-3 (GND) Always Below 1 Ω
      d4-24 (SSFV) - d5-20 (SGND) Always 10 kΩ or higher
      d4-24 (SSFV) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  15. CHECK POSITION CONTROL ECU ASSEMBLY (FRONT VERTICAL MOTOR CIRCUIT)


    1. A000NOZE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly LH [Front Vertical Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d10-2 (O/P) - d10-3 (GND) Front vertical switch on 4.8 to 5.1 V

    NG
    OK
  16. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d12 lifter motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-10 (SSRL) - d12-2 (O/P) Always Below 1 Ω
      d5-20 (SGND) - d12-3 (GND) Always Below 1 Ω
      d4-10 (SSRL) - d5-20 (SGND) Always 10 kΩ or higher
      d4-10 (SSRL) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  17. CHECK POSITION CONTROL ECU ASSEMBLY (LIFTER MOTOR CIRCUIT)


    1. A000O8LE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly LH [Lifter Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d12-2 (O/P) - d12-3 (GND) Lifter switch on 4.8 to 5.1 V

    NG
    OK
  18. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d8 cushion motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-3 (SSRC) - d8-2 (VCC) Always Below 1 Ω
      d5-20 (SGND) - d8-3 (GND) Always Below 1 Ω
      d4-3 (SSRC) - d5-20 (SGND) Always 10 kΩ or higher
      d4-3 (SSRC) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  19. CHECK POSITION CONTROL ECU ASSEMBLY (CUSHION MOTOR CIRCUIT)


    1. A000SVJE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly LH [Cushion Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d8-2 (VCC) - d8-3 (GND) Cushion switch on 4.8 to 5.1 V

    NG
    OK
  20. CHECK FRONT SEAT ADJUSTER ASSEMBLY LH


    1. Temporarily replace the front seat adjuster assembly LH with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  21. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - POWER SEAT RECLINING MOTOR ASSEMBLY)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d25 reclining motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-14 (SSRR) - d25-2 (O/P) Always Below 1 Ω
      d5-20 (SGND) - d25-3 (GND) Always Below 1 Ω
      d4-14 (SSRR) - d5-20 (SGND) Always 10 kΩ or higher
      d4-14 (SSRR) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  22. CHECK POSITION CONTROL ECU ASSEMBLY (RECLINING MOTOR CIRCUIT)


    1. A000ONNE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Power Seat Reclining Motor Assembly)

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d25-2 (O/P) - d25-3 (GND) Reclining switch on 4.8 to 5.1 V

    NG
    OK
  23. CHECK POWER SEAT RECLINING MOTOR ASSEMBLY


    1. Temporarily replace the power seat reclining motor assembly with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  24. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - LUMBAR SUPPORT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d31 lumbar motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-13 (SSLB) - d31-2 (VCC) Always Below 1 Ω
      d5-20 (SGND) - d31-3 (GND) Always Below 1 Ω
      d4-13 (SSLB) - d5-20 (SGND) Always 10 kΩ or higher
      d4-13 (SSLB) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  25. CHECK POSITION CONTROL ECU ASSEMBLY (LUMBAR MOTOR CIRCUIT)


    1. A000SYWE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Lumbar Support Adjuster Assembly LH (Lumbar Motor))

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d31-2 (VCC) - d31-3 (GND) Lumbar switch on 4.8 to 5.1 V

    NG
    OK
  26. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - LUMBAR SUPPORT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d28 pelvis motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-15 (SSPL) - d28-2 (SPEL) Always Below 1 Ω
      d5-20 (SGND) - d28-3 (PELE) Always Below 1 Ω
      d4-15 (SSPL) - d5-20 (SGND) Always 10 kΩ or higher
      d4-15 (SSPL) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  27. CHECK POSITION CONTROL ECU ASSEMBLY (PELVIS MOTOR CIRCUIT)


    1. A000SJKE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Lumbar Support Adjuster Assembly LH [Pelvis Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d28-2 (SPEL) - d28-3 (PELE) Pelvis switch on 4.8 to 5.1 V

    NG
    OK
  28. CHECK LUMBAR SUPPORT ADJUSTER ASSEMBLY LH


    1. Temporarily replace the lumbar support adjuster assembly LH with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  29. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT BACK SUPPORT LH)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d30 side support motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-16 (SSIR) - d30-2 (SISR) Always Below 1 Ω
      d5-20 (SGND) - d30-3 (ISRE) Always Below 1 Ω
      d4-16 (SSIR) - d5-20 (SGND) Always 10 kΩ or higher
      d4-16 (SSIR) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  30. CHECK POSITION CONTROL ECU ASSEMBLY (SIDE SUPPORT MOTOR CIRCUIT)


    1. A000P81E03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Back Support LH [Side Support Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d30-2 (SISR) - d30-3 (ISRE) Side support switch on 4.8 to 5.1 V

    NG
    OK
  31. CHECK FRONT SEAT BACK SUPPORT LH


    1. Temporarily replace the front seat back support LH with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  32. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d7 slide motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-8 (SSRS) - d7-2 (O/P) Always Below 1 Ω
      d5-20 (SGND) - d7-3 (GND) Always Below 1 Ω
      d4-8 (SSRS) - d5-20 (SGND) Always 10 kΩ or higher
      d4-8 (SSRS) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  33. CHECK POSITION CONTROL ECU ASSEMBLY (SLIDE MOTOR CIRCUIT)


    1. A000N97E03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly LH [Slide Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d7-2 (O/P) - d7-3 (GND) Sliding switch on 4.8 to 5.1 V

    NG
    OK
  34. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d10 front vertical motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-24 (SSFV) - d10-2 (O/P) Always Below 1 Ω
      d5-20 (SGND) - d10-3 (GND) Always Below 1 Ω
      d4-24 (SSFV) - d5-20 (SGND) Always 10 kΩ or higher
      d4-24 (SSFV) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  35. CHECK POSITION CONTROL ECU ASSEMBLY (FRONT VERTICAL MOTOR CIRCUIT)


    1. A000NOZE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly LH [Front Vertical Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d10-2 (O/P) - d10-3 (GND) Front vertical switch on 4.8 to 5.1 V

    NG
    OK
  36. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d12 lifter motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-10 (SSRL) - d12-2 (O/P) Always Below 1 Ω
      d5-20 (SGND) - d12-3 (GND) Always Below 1 Ω
      d4-10 (SSRL) - d5-20 (SGND) Always 10 kΩ or higher
      d4-10 (SSRL) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  37. CHECK POSITION CONTROL ECU ASSEMBLY (LIFTER MOTOR CIRCUIT)


    1. A000O8LE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly LH [Lifter Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d12-2 (O/P) - d12-3 (GND) Lifter switch on 4.8 to 5.1 V

    NG
    OK
  38. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d8 cushion motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-3 (SSRC) - d8-2 (VCC) Always Below 1 Ω
      d5-20 (SGND) - d8-3 (GND) Always Below 1 Ω
      d4-3 (SSRC) - d5-20 (SGND) Always 10 kΩ or higher
      d4-3 (SSRC) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  39. CHECK POSITION CONTROL ECU ASSEMBLY (CUSHION MOTOR CIRCUIT)


    1. A000SVJE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly LH [Cushion Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d8-2 (VCC) - d8-3 (GND) Cushion switch on 4.8 to 5.1 V

    NG
    OK
  40. CHECK FRONT SEAT ADJUSTER ASSEMBLY LH


    1. Temporarily replace the front seat adjuster assembly LH with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  41. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - POWER SEAT RECLINING MOTOR ASSEMBLY)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d25 reclining motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-14 (SSRR) - d25-2 (O/P) Always Below 1 Ω
      d5-20 (SGND) - d25-3 (GND) Always Below 1 Ω
      d4-14 (SSRR) - d5-20 (SGND) Always 10 kΩ or higher
      d4-14 (SSRR) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  42. CHECK POSITION CONTROL ECU ASSEMBLY (RECLINING MOTOR CIRCUIT)


    1. A000ONNE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Power Seat Reclining Motor Assembly)

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d25-2 (O/P) - d25-3 (GND) Reclining switch on 4.8 to 5.1 V

    NG
    OK
  43. CHECK POWER SEAT RECLINING MOTOR ASSEMBLY


    1. Temporarily replace the power seat reclining motor assembly with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  44. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - LUMBAR SUPPORT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d31 lumbar motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-13 (SSLB) - d31-2 (VCC) Always Below 1 Ω
      d5-20 (SGND) - d31-3 (GND) Always Below 1 Ω
      d4-13 (SSLB) - d5-20 (SGND) Always 10 kΩ or higher
      d4-13 (SSLB) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  45. CHECK POSITION CONTROL ECU ASSEMBLY (LUMBAR MOTOR CIRCUIT)


    1. A000SYWE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Lumbar Support Adjuster Assembly LH [Lumbar Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d31-2 (VCC) - d31-3 (GND) Lumbar switch on 4.8 to 5.1 V

    NG
    OK
  46. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - LUMBAR SUPPORT ADJUSTER ASSEMBLY LH)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d28 pelvis motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-15 (SSPL) - d28-2 (SPEL) Always Below 1 Ω
      d5-20 (SGND) - d28-3 (PELE) Always Below 1 Ω
      d4-15 (SSPL) - d5-20 (SGND) Always 10 kΩ or higher
      d4-15 (SSPL) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  47. CHECK POSITION CONTROL ECU ASSEMBLY (PELVIS MOTOR CIRCUIT)


    1. A000SJKE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Lumbar Support Adjuster Assembly LH [Pelvis Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d28-2 (SPEL) - d28-3 (PELE) Pelvis switch on 4.8 to 5.1 V

    NG
    OK
  48. CHECK LUMBAR SUPPORT ADJUSTER ASSEMBLY LH


    1. Temporarily replace the lumbar support adjuster assembly LH with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  49. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT BACK SUPPORT LH)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d30 side support motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-16 (SSIR) - d30-2 (SISR) Always Below 1 Ω
      d5-20 (SGND) - d30-3 (ISRE) Always Below 1 Ω
      d4-16 (SSIR) - d5-20 (SGND) Always 10 kΩ or higher
      d4-16 (SSIR) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  50. CHECK POSITION CONTROL ECU ASSEMBLY (SIDE SUPPORT MOTOR CIRCUIT)


    1. A000P81E03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Back Support LH [Side Support Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d30-2 (SISR) - d30-3 (ISRE) Side support switch on 4.8 to 5.1 V

    NG
    OK
  51. CHECK FRONT SEAT BACK SUPPORT LH


    1. Temporarily replace the front seat back support LH with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  52. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT BACK ADJUSTER ASSEMBLY)


    1. Disconnect the d4 and d5 position control ECU assembly connectors.

    2. Disconnect the d26 front seat back adjuster motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      d4-9 (SSMR) - d26-2 (SMR) Always Below 1 Ω
      d5-20 (SGND) - d26-3 (MRE) Always Below 1 Ω
      d4-9 (SSMR) - d5-20 (SGND) Always 10 kΩ or higher
      d4-9 (SSMR) - Body ground Always 10 kΩ or higher
      d5-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  53. CHECK POSITION CONTROL ECU ASSEMBLY (FRONT SEAT BACK ADJUSTER MOTOR CIRCUIT)


    1. A000NZEE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Back Adjuster Assembly [Front Seat Back Adjuster Motor])

      Reconnect the d4 and d5 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      d26-2 (SMR) - d26-3 (MRE) Front seat back adjuster switch on 4.8 to 5.1 V

    NG
    OK
  54. CHECK FRONT SEAT BACK ADJUSTER ASSEMBLY


    1. Temporarily replace the front seat back adjuster assembly with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  55. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY RH)


    1. Disconnect the c2 and c3 position control ECU assembly connectors.

    2. Disconnect the c6 slide motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      c3-8 (SSRS) - c6-2 (VCC) Always Below 1 Ω
      c2-20 (SGND) - c6-3 (GND) Always Below 1 Ω
      c3-8 (SSRS) - c2-20 (SGND) Always 10 kΩ or higher
      c3-8 (SSRS) - Body ground Always 10 kΩ or higher
      c2-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  56. CHECK POSITION CONTROL ECU ASSEMBLY (SLIDE MOTOR CIRCUIT)


    1. A000O12E03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly RH [Slide Motor])

      Reconnect the c2 and c3 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      c6-2 (VCC) - c6-3 (GND) Sliding switch on 4.8 to 5.1 V

    NG
    OK
  57. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY RH)


    1. Disconnect the c2 and c3 position control ECU assembly connectors.

    2. Disconnect the c11 front vertical motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      c3-24 (SSFV) - c11-2 (VCC) Always Below 1 Ω
      c2-20 (SGND) - c11-3 (GND) Always Below 1 Ω
      c3-24 (SSFV) - c2-20 (SGND) Always 10 kΩ or higher
      c3-24 (SSFV) - Body ground Always 10 kΩ or higher
      c2-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  58. CHECK POSITION CONTROL ECU ASSEMBLY (FRONT VERTICAL MOTOR CIRCUIT)


    1. A000RICE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly RH [Front Vertical Motor])

      Reconnect the c2 and c3 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      c11-2 (VCC) - c11-3 (GND) Front vertical switch on 4.8 to 5.1 V

    NG
    OK
  59. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY RH)


    1. Disconnect the c2 and c3 position control ECU assembly connectors.

    2. Disconnect the c13 lifter motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      c3-10 (SSRL) - c13-2 (VCC) Always Below 1 Ω
      c2-20 (SGND) - c13-3 (GND) Always Below 1 Ω
      c3-10 (SSRL) - c2-20 (SGND) Always 10 kΩ or higher
      c3-10 (SSRL) - Body ground Always 10 kΩ or higher
      c2-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  60. CHECK POSITION CONTROL ECU ASSEMBLY (LIFTER MOTOR CIRCUIT)


    1. A000T2YE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly RH [Lifter Motor])

      Reconnect the c2 and c3 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      c13-2 (VCC) - c13-3 (GND) Lifter switch on 4.8 to 5.1 V
      Result
      Result Proceed to
      OK (for Ottoman) A
      OK (except Ottoman) B
      NG C

    B
    C
    A
  61. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY RH)


    1. Disconnect the c2 and c3 position control ECU assembly connectors.

    2. Disconnect the c35 ottoman motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      c3-3 (SSRC) - c35-2 (P) Always Below 1 Ω
      c2-20 (SGND) - c35-3 (GND) Always Below 1 Ω
      c3-3 (SSRC) - c2-20 (SGND) Always 10 kΩ or higher
      c3-3 (SSRC) - Body ground Always 10 kΩ or higher
      c2-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  62. CHECK POSITION CONTROL ECU ASSEMBLY (OTTOMAN MOTOR CIRCUIT)


    1. A000R8CE02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly RH [Ottoman Motor])

      Reconnect the c2 and c3 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      c35-2 (P) - c35-3 (GND) Ottoman switch on 4.8 to 5.1 V

    NG
    OK
  63. CHECK FRONT SEAT ADJUSTER ASSEMBLY RH


    1. Temporarily replace the front seat adjuster assembly RH with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  64. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT ADJUSTER ASSEMBLY RH)


    1. Disconnect the c2 and c3 position control ECU assembly connectors.

    2. Disconnect the c8 cushion motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      c3-3 (SSRC) - c8-2 (P) Always Below 1 Ω
      c2-20 (SGND) - c8-3 (GND) Always Below 1 Ω
      c3-3 (SSRC) - c2-20 (SGND) Always 10 kΩ or higher
      c3-3 (SSRC) - Body ground Always 10 kΩ or higher
      c2-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  65. CHECK POSITION CONTROL ECU ASSEMBLY (CUSHION MOTOR CIRCUIT)


    1. A000T46E03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Adjuster Assembly RH [Cushion Motor])

      Reconnect the c2 and c3 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      c8-2 (P) - c8-3 (GND) Cushion switch on 4.8 to 5.1 V

    NG
    OK
  66. CHECK FRONT SEAT ADJUSTER ASSEMBLY RH


    1. Temporarily replace the front seat adjuster assembly RH with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  67. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - POWER SEAT RECLINING MOTOR ASSEMBLY)


    1. Disconnect the c2 and c3 position control ECU assembly connectors.

    2. Disconnect the c25 power seat reclining motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      c3-14 (SSRR) - c25-2 (VCC) Always Below 1 Ω
      c2-20 (SGND) - c25-3 (GND) Always Below 1 Ω
      c3-14 (SSRR) - c2-20 (SGND) Always 10 kΩ or higher
      c3-14 (SSRR) - Body ground Always 10 kΩ or higher
      c2-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  68. CHECK POSITION CONTROL ECU ASSEMBLY (RECLINING MOTOR CIRCUIT)


    1. A000P9IE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Power Seat Reclining Motor Assembly)

      Reconnect the c2 and c3 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      c25-2 (VCC) - c25-3 (GND) Reclining switch on 4.8 to 5.1 V

    NG
    OK
  69. CHECK POWER SEAT RECLINING MOTOR ASSEMBLY


    1. Temporarily replace the power seat reclining motor assembly with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  70. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - LUMBAR SUPPORT ADJUSTER ASSEMBLY RH)


    1. Disconnect the c2 and c3 position control ECU assembly connectors.

    2. Disconnect the c26 lumbar motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      c3-13 (SSLB) - c26-2 (VCC) Always Below 1 Ω
      c2-20 (SGND) - c26-3 (GND) Always Below 1 Ω
      c3-13 (SSLB) - c2-20 (SGND) Always 10 kΩ or higher
      c3-13 (SSLB) - Body ground Always 10 kΩ or higher
      c2-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  71. CHECK POSITION CONTROL ECU ASSEMBLY (LUMBAR MOTOR CIRCUIT)


    1. A000Q2LE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Lumbar Support Adjuster Assembly RH [Lumbar Motor])

      Reconnect the c2 and c3 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      c26-2 (VCC) - c26-3 (GND) Lumbar switch on 4.8 to 5.1 V

    NG
    OK
  72. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - LUMBAR SUPPORT ADJUSTER ASSEMBLY RH)


    1. Disconnect the c2 and c3 position control ECU assembly connectors.

    2. Disconnect the c33 pelvis motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      c3-15 (SSPL) - c33-2 (SPEL) Always Below 1 Ω
      c2-20 (SGND) - c33-3 (PELG) Always Below 1 Ω
      c3-15 (SSPL) - c2-20 (SGND) Always 10 kΩ or higher
      c3-15 (SSPL) - Body ground Always 10 kΩ or higher
      c2-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  73. CHECK POSITION CONTROL ECU ASSEMBLY (PELVIS MOTOR CIRCUIT)


    1. A000T7HE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Lumbar Support Adjuster Assembly RH [Pelvis Motor])

      Reconnect the c2 and c3 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      c33-2 (SPEL) - c33-3 (PELG) Pelvis switch on 4.8 to 5.1 V

    NG
    OK
  74. CHECK LUMBAR SUPPORT ADJUSTER ASSEMBLY RH


    1. Temporarily replace the lumbar support adjuster assembly RH with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  75. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT BACK SUPPORT RH)


    1. Disconnect the c2 and c3 position control ECU assembly connectors.

    2. Disconnect the c28 side support motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      c3-16 (SSIR) - c28-2 (SISR) Always Below 1 Ω
      c2-20 (SGND) - c28-3 (ISRG) Always Below 1 Ω
      c3-16 (SSIR) - c2-20 (SGND) Always 10 kΩ or higher
      c3-16 (SSIR) - Body ground Always 10 kΩ or higher
      c2-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  76. CHECK POSITION CONTROL ECU ASSEMBLY (SIDE SUPPORT CIRCUIT)


    1. A000S6IE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Back Support RH [Side Support Motor])

      Reconnect the c2 and c3 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      c28-2 (SISR) - c28-3 (ISRG) Side support switch on 4.8 to 5.1 V

    NG
    OK
  77. CHECK FRONT SEAT BACK SUPPORT RH


    1. Temporarily replace the front seat back support RH with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG
  78. CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - FRONT SEAT BACK ADJUSTER ASSEMBLY)


    1. Disconnect the c2 and c3 position control ECU assembly connectors.

    2. Disconnect the c31 front seat back adjuster motor connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      c3-9 (SSMR) - c31-2 (SMR) Always Below 1 Ω
      c2-20 (SGND) - c31-3 (MRG) Always Below 1 Ω
      c3-9 (SSMR) - c2-20 (SGND) Always 10 kΩ or higher
      c3-9 (SSMR) - Body ground Always 10 kΩ or higher
      c2-20 (SGND) - Body ground Always 10 kΩ or higher

    NG
    OK
  79. CHECK POSITION CONTROL ECU ASSEMBLY (FRONT SEAT BACK ADJUSTER MOTOR CIRCUIT)


    1. A000SD8E03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Front Seat Back Adjuster Assembly [Front Seat Back Adjuster Motor])

      Reconnect the c2 and c3 position control ECU assembly connectors.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      c31-2 (SMR) - c31-3 (MRG) Front seat back adjuster switch on 4.8 to 5.1 V

    NG
    OK
  80. CHECK FRONT SEAT BACK ADJUSTER ASSEMBLY


    1. Temporarily replace the front seat back adjuster assembly with a new or normally functioning one Click here.

    2. Clear the DTCs Click here.

    3. Check for DTCs Click here.

      OK
      DTC B2658 is not output.

    OK
    NG