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STOP AND START SYSTEM Park / Neutral Position Switch Circuit

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DTC Code DTC Name
  Park / Neutral Position Switch Circuit
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DESCRIPTION

The engine stop and start ECU detects the neutral position through the park/neutral position switch attached to the transaxle.

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WIRING DIAGRAM

Refer to P0617 (Click here).

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CAUTION / NOTICE / HINT

Note:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

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PROCEDURE


  1. Click here

    READ VALUE USING GTS (NEUTRAL SWITCH)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Stop and Start / Data List / Neutral Switch.

    5. In accordance with the display on the tester, read the Data List.

      Tester Display Measurement Item / Range Normal Condition Diagnostic Note
      Neutral Switch

      park/neutral position switch status /

      ON or OFF

      ON: Shift lever in P or N

      OFF: Shift lever not in P or N

      		 -
      Table 1. Result
      Result Proceed to
      Data display is not within Normal Condition range A
      Data display is within Normal Condition range B

  2. Click here

    INSPECT PARK/NEUTRAL POSITION SWITCH


    1. Inspect the park/neutral position switch (Click here).


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    CHECK HARNESS AND CONNECTOR (ENGINE STOP AND START ECU - PARK/NEUTRAL POSITION SWITCH)


    1. Disconnect the F13 ignition or starter switch assembly connector.

    2. Disconnect the A92 engine stop and start ECU connectors.

    3. Disconnect the B22 ECM connector.

    4. Disconnect the B100 park/neutral position switch connector.

    5. Remove the ST relay from No. 2 engine room relay block.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A92-21 (STA) - B100-9 (L) Always Below 1 Ω
      A92-28 (CLL) - B100-4 (B) Always Below 1 Ω
      F13-7 (ST2), B100-4(B), A92-28 (CLL) or B22-63 (NSW) - Body ground Always 10 kΩ or higher
      ST relay holder 2, B100-9 (L), A92-28 (CLL) or B22-63(NSW) - Body ground Always 10 kΩ or higher

    • OK

      REPLACE ENGINE STOP AND START ECU (Click here)

    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR