FixVault

Power Door Lock Control System: Pre-Check

  1. USING HAND-HELD TESTER 
    1. Hook up the hand-held tester to the DLC3.
    2. Monitor the ECU data by following the prompts on the tester screen.
    NOTE: Hand-held tester has a "Snapshot" function which records the monitored data.

    Refer to the hand-held tester operator's manual for further details.

  2. DTC CLEAR 
    1. The DTCs and freeze frame data will be erased by the hand-held tester to erase the codes.
  3. DATA LIST 

    HINT:

    According to the DATA LIST displayed by the OBD II scan tool or hand-held tester, you can read the value of the switch, sensor, actuator and so on without parts removal. Reading the DATA LIST as a first step of troubleshooting is one of the method to shorten the labor time.

    1. Connect the OBD II scan tool or hand-held tester to the DLC3.
    2. Turn the ignition switch ON.
    3. According to the display on tester, read the "DATA LIST".

      Standard (Body ECU): 

      POWER DOOR LOCK CONTROL SYSTEM CONDITION

      Item Measurement Item/Display (Range) Normal Condition Diagnostic Note
      KEYSW Key Unlock Warning SW Signal/ON Or OFF ON: Key Is IG Key Cylinder OFF: Key Is Not In IG Key Cylinder .....