ELECTRONIC SHIFT LEVER SYSTEM "P" Position Switch Circuit

PROCEDURE


  1. CHECK DTC OUTPUT (TRANSMISSION)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Depress the brake pedal and move the shift lever to select neutral (N).

    4. Push the P position switch (shift position indicator) to select park (P).

    5. Jiggle the connectors and wire harness that connect the P position switch (shift position indicator) to the P1 terminal of the shift control ECU up and down, and left and right.

    6. Enter the following menus: Powertrain / Transmission / Trouble Codes.


      Powertrain > Transmission > Trouble Codes

    7. Check for DTCs.

      Result
      Result Proceed to
      None of the DTCs are output. A
      Any of the DTCs are output. B

    8. Turn the engine switch off.


    B

    GO TO DTC CHART Click here

    A

  2. CHECK DIAGNOSIS RELATED INFORMATION (TRANSMISSION)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Transmission / Utility / Diagnosis Related Information.


      Powertrain > Transmission > Utility
      Tester Display
      Diagnosis Related Information

    5. Check for diagnosis related information.

      Result
      Result Proceed to
      No diagnosis related information is output. A
      The diagnosis related information in the table below is output. B
      Diagnosis Related Information
      P085011
      P085015

    6. Turn the engine switch off.


    A

    CHECK FOR INTERMITTENT PROBLEMS Click here

    B

  3. CHECK CONNECTOR CONNECTION CONDITION (P POSITION SWITCH (SHIFT POSITION INDICATOR) CONNECTOR)


    1. Check the connector connections and contact pressure of the relevant terminals for the P position switch (shift position indicator) connector.

      Click here

      B000YS4C01
      *A for RHD *B for LHD
      OK
      The connector is connected securely and there are no contact pressure problems.
      Result
      Proceed to
      OK
      NG

    NG

    CONNECT SECURELY

    OK

  4. CHECK CONNECTOR CONNECTION CONDITION (SHIFT CONTROL ECU CONNECTOR)


    1. Check the connector connections and contact pressure of the relevant terminals for the shift control ECU connectors.

      Click here

      B000WTBC01
      *A for RHD *B for LHD
      OK
      The connectors are connected securely and there are no contact pressure problems.
      Result
      Proceed to
      OK
      NG

    NG

    CONNECT SECURELY

    OK

  5. CHECK HARNESS AND CONNECTOR (SHIFT CONTROL ECU - P POSITION SWITCH (SHIFT POSITION INDICATOR))


    1. Disconnect the P75 shift control ECU connector.

    2. Disconnect the P39 P position switch (shift position indicator) connector.

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

      Standard Resistance (Check for Open)
      Tester Connection Condition Specified Condition
      P75-10 (P1) - P39-14 (S) Always Below 1 Ω
      Standard Resistance (Check for Short)
      Tester Connection Condition Specified Condition
      P75-10 (P1) or P39-14 (S) - Body ground and other terminals Always 10 kΩ or higher

    4. Reconnect the P39 P position switch (shift position indicator) connector.

    5. Reconnect the P75 shift control ECU connector.

      Result
      Proceed to
      OK
      NG

    OK

    CHECK FOR INTERMITTENT PROBLEMS Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR