FixVault

DTC Diagnosis Procedure

  1. CHECK TCM POWER SOURCE 
    1. Turn ignition switch OFF.
    2. Disconnect A/T assembly harness connector terminal and ground.

      +

      -

      Condition

      Voltage

      A/T assembly

      Connector

      Terminal

      F2

      2

      Ground

      Always

      9 - 16 V

    Is the inspection result normal?

    YES

    Replace the control valve & TCM. Refer to CONTROL VALVE WITH TCM : Removal & Installation .

    NO

    GO TO 2..

  2. DETECT MALFUNCTIONING ITEM 

    Check the following items:

    • Open circuit or short circuit in harness between battery positive terminal and A/T assembly harness connector terminal 2.
    • 10 A fuse (No. 68)

    Is the inspection result normal?

    YES

    Check intermittent incident. Refer to Inspection .

    NO

    Repair or replace damaged parts.