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PANORAMIC VIEW MONITOR SYSTEM, Diagnostic DTC:C1684

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DTC Code DTC Name
C1684 Side Camera Current Malfunction
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DESCRIPTION

This DTC is stored if the parking assist ECU judges as a result of its self check that a synchronization problem is occurring in the image signal sent from the passenger side television camera assembly to the parking assist ECU.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1684 Side Camera Current Malfunction Side camera current malfunction

  • Harness or connector

  • Parking assist ECU

  • Side television camera assembly RH (for LHD)

  • Outer rear view mirror assembly RH (for LHD)

  • Side television camera assembly LH (for RHD)

  • Outer rear view mirror assembly LH (for RHD)
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WIRING DIAGRAM


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  1. B004R42E18
    Table 1.
    *a RCB+
    *b Side Television Camera Assembly RH
    *c Parking Assist ECU
    *d Outer Rear View Mirror Assembly RH

    for LHD

  2. B004R42E15

    for RHD

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CAUTION / NOTICE / HINT

Note:

  • When "!" mark is displayed on the multi-display assembly after the cable is disconnected from the negative (-) auxiliary battery terminal, correct the steering angle neutral point.

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  • Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

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PROCEDURE


  1. Click here

    CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      1. Chassis > Panoramic View Monitor > Clear DTCs


    2. Check for DTCs.

      Click here


      1. Chassis > Panoramic View Monitor > Trouble Codes


      OK
      DTC C1684 is not output.
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

  2. Click here

    CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY RH)


    1. Disconnect the G95 parking assist ECU connector.

    2. Disconnect the H38 outer rear view mirror assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G95-40 (RCB+) - H38-2 (RCB+) Always Below 1 Ω
      G95-17 (RGND) - H38-1 (RGND) Always Below 1 Ω
      G95-40 (RCB+) or H38-2 (RCB+) - Body ground Always 10 kΩ or higher
      G95-17 (RGND) or H38-1 (RGND) - Body ground Always 10 kΩ or higher

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      G95-40 (RCB+) or H38-2 (RCB+) - Body ground Power switch on (IG) Below 1 V
      G95-17 (RGND) or H38-1 (RGND) - Body ground Power switch on (IG) Below 1 V
      Result
      Proceed to
      OK
      NG

    • OKClick here
    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR

  3. Click here

    CHECK PARKING ASSIST ECU


    1. B004XMEC94
      *a

      Component with harness connected

      (Parking Assist ECU)

      Disconnect the outer rear view mirror assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G95-17 (RGND) - Body ground Always Below 1 Ω

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      G95-40 (RCB+) - G95-17 (RGND) Power switch on (IG) 5.5 to 7.05 V
      G95-40 (RCB+) - G95-17 (RGND) Power switch off Below 1 V
      Result
      Proceed to
      OK
      NG

  4. Click here

    INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH


    1. B004RTZC10
      *a

      Component without harness connected

      (to Side Television Camera Assembly RH)
      *b

      Component without harness connected

      (to Outer Rear View Mirror Assembly RH)

      Disconnect the outer rear view mirror assembly RH connector.

    2. Disconnect the side television camera assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      B-1 (SCB+) - 2 (RCB+) Always Below 1 Ω
      B-5 (SGND) - 1 (RGND) Always Below 1 Ω
      B-1 (SCB+) or 2 (RCB+) - Body ground Always 10 kΩ or higher
      B-5 (SGND) or 1 (RGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

  5. Click here

    CHECK SIDE TELEVISION CAMERA ASSEMBLY RH


    1. Replace the side television camera assembly RH with a new or normally functioning one.

      Click here

      Result
      Proceed to
      NEXT

  6. Click here

    CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      1. Chassis > Panoramic View Monitor > Clear DTCs


    2. Check for DTCs.

      Click here


      1. Chassis > Panoramic View Monitor > Trouble Codes


      OK
      DTC C1687 is not output.
      Result
      Proceed to
      OK
      NG

    • OK

      END (SIDE TELEVISION CAMERA ASSEMBLY RH IS DEFECTIVE)

    • NG

      REPLACE PARKING ASSIST ECUClick here

  7. Click here

    CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY LH)


    1. Disconnect the G95 parking assist ECU connector.

    2. Disconnect the H37 outer rear view mirror assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G95-12 (LCB+) - H37-2 (LCB+) Always Below 1 Ω
      G95-35 (LGND) - H37-1 (LGND) Always Below 1 Ω
      G95-12 (LCB+) or H37-2 (LCB+) - Body ground Always 10 kΩ or higher
      G95-35 (LGND) or H37-1 (LGND) - Body ground Always 10 kΩ or higher

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      G95-12 (LCB+) or H37-2 (LCB+) - Body ground Power switch on (IG) Below 1 V
      G95-35 (LGND) or H37-1 (LGND) - Body ground Power switch on (IG) Below 1 V
      Result
      Proceed to
      OK
      NG

    • OKClick here
    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR

  8. Click here

    CHECK PARKING ASSIST ECU


    1. B004XMEC93
      *a

      Component with harness connected

      (Parking Assist ECU)

      Disconnect the outer rear view mirror assembly LH connector

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G95-35 (LGND) - Body ground Always Below 1 Ω

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      G95-12 (LCB+) - G95-35 (LGND) Power switch on (IG) 5.5 to 7.05 V
      G95-12 (LCB+) - G95-35 (LGND) Power switch off Below 1 V
      Result
      Proceed to
      OK
      NG

  9. Click here

    INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH


    1. B004RTZC01
      *a

      Component without harness connected

      (to Side Television Camera Assembly LH)
      *b

      Component without harness connected

      (to Outer Rear View Mirror Assembly LH)

      Disconnect the outer rear view mirror assembly LH connector.

    2. Disconnect the side television camera assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-1 (SCB+) - 2 (LCB+) Always Below 1 Ω
      A-5 (SGND) - 1 (LGND) Always Below 1 Ω
      A-1 (SCB+) or 2 (LCB+) - Body ground Always 10 kΩ or higher
      A-5 (SGND) or 1 (LGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

  10. Click here

    CHECK SIDE TELEVISION CAMERA ASSEMBLY LH


    1. Replace the side television camera assembly LH with a new or normally functioning one.

      Click here

      Result
      Proceed to
      NEXT

  11. Click here

    CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      1. Chassis > Panoramic View Monitor > Clear DTCs


    2. Check for DTCs.

      Click here


      1. Chassis > Panoramic View Monitor > Trouble Codes


      OK
      DTC C1684 is not output.
      Result
      Proceed to
      OK
      NG

    • OK

      END (SIDE TELEVISION CAMERA ASSEMBLY LH IS DEFECTIVE)

    • NG

      REPLACE PARKING ASSIST ECUClick here