POWER SLIDE DOOR SYSTEM, Diagnostic DTC:2-1

DTC Code DTC Name
2-1 Door Lock Half-latch Switch Malfunction

DESCRIPTION

Code 2-1 is output when the power slide door lock assembly LH or power slide door lock assembly RH* (latch switch [half-latch]) is malfunctioning.

DTC No. DTC Detection Condition Trouble Area
2-1

  • During self-diagnostic mode 1, half-latch switch ON/OFF signals are not output correctly when power slide door is operated

  • Power slide door lock assembly LH

  • Power slide door lock assembly RH*

  • No. 2 rear door wire

  • Rear door wire RH*

  • Door control relay assembly

  • Harness or connector

WIRING DIAGRAM

Click here

INSPECTION PROCEDURE

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTC Click here.


    NEXT

  2. CHECK FOR DTC


    1. Check for DTC Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC is output (for LH Side) B
      DTC is output (for RH Side, w/ Power Slide Door) C

    B

    INSPECT POWER SLIDE DOOR LOCK ASSEMBLY LH Click here

    C

    INSPECT POWER SLIDE DOOR LOCK ASSEMBLY RH Click here

    A

    USE SIMULATION METHOD TO CHECK Click here

  3. INSPECT POWER SLIDE DOOR LOCK ASSEMBLY LH


    1. Remove the power slide door lock assembly LH Click here.

    2. Inspect the power slide door lock assembly LH Click here.


    NG

    REPLACE POWER SLIDE DOOR LOCK ASSEMBLY LH Click here

    OK

  4. INSPECT NO. 2 REAR DOOR WIRE


    1. A01BDMZE01
      Text in Illustration
      *a

      No. 2 Rear Door Wire

      (Door Control Relay Assembly Side)
      *b

      No. 2 Rear Door Wire

      (Power Slide Door Lock Assembly LH Side)

      Disconnect the oq1 and po2 No. 2 rear door wire connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-11 - B-15 Always Below 1 Ω
      A-10 - B-16 Always Below 1 Ω

    NG

    REPLACE NO. 2 REAR DOOR WIRE Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (POWER SLIDE DOOR LOCK ASSEMBLY LH - DOOR CONTROL RELAY ASSEMBLY)


    1. Disconnect the p1 power slide door lock assembly LH connector.

    2. Disconnect the q4 door control relay assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      q4-4 (HAF) - p1-3 (L1) Always Below 1 Ω
      q4-13 (OSG) - p1-8 (E2) Always Below 1 Ω
      q4-4 (HAF) or p1-3 (L1) - Body ground Always 10 kΩ or higher
      q4-13 (OSG) or p1-8 (E2) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE DOOR CONTROL RELAY ASSEMBLY Click here

  6. INSPECT POWER SLIDE DOOR LOCK ASSEMBLY RH


    1. Remove the power side door lock assembly RH Click here.

    2. Inspect the power slide door lock assembly RH Click here.


    NG

    REPLACE POWER SLIDE DOOR LOCK ASSEMBLY RH Click here

    OK

  7. INSPECT REAR DOOR WIRE RH


    1. A01BDMZE01
      Text in Illustration
      *a

      Rear Door Wire RH

      (Door Control Relay Assembly Side)
      *b

      Rear Door Wire RH

      (Power Slide Door Lock Assembly RH Side)

      Disconnect the ci1 and fc1 rear door wire RH connectors.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-11 - B-15 Always Below 1 Ω
      A-10 - B-16 Always Below 1 Ω

    NG

    REPLACE REAR DOOR WIRE RH Click here

    OK

  8. CHECK HARNESS AND CONNECTOR (POWER SLIDE DOOR LOCK ASSEMBLY RH - DOOR CONTROL RELAY ASSEMBLY)


    1. Disconnect the f1 power slide door lock assembly LH connector.

    2. Disconnect the I4 door control relay assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      I4-4 (HAF) - f1-3 (HAF) Always Below 1 Ω
      I4-13 (OSG) - f1-8 (E1) Always Below 1 Ω
      I4-4 (HAF) or f1-3 (HAF) - Body ground Always 10 kΩ or higher
      I4-13 (OSG) or f1-8 (E1) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE DOOR CONTROL RELAY ASSEMBLY Click here