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Home >> Nissan-Datsun >> 2020 >> Leaf S Plus >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (DTCS) >> DTC Diagnosis >> Shift (Electric Shift Module) >> DTC P18B1: Control Module >> Confirmation Procedure

Confirmation Procedure

  1. PREPARATION BEFORE WORK 

    If another "DTC CONFIRMATION PROCEDURE" occurs just before, power switch OFF and wait for at least 10 seconds, then perform the next test.

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE 

    SYMBOL CONSULT

    1. Set the vehicle to READY.
    2. Select "Data Monitor" in "SHIFT".
    3. Select "RANGE POSITION".
    4. Shift the selector lever as follows. (Hold the selector lever at each position for 2 seconds or more.)
      • H -->N -->R -->N -->D -->N -->H
    5. Repeat step 4 five more times.
    6. Check DTC.

    Is "P18B1" detected?

    YES

    Refer to DTC Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Inspection .

    NO

    Confirmation after repair: Inspection End.