POWER DOOR LOCK CONTROL SYSTEM TERMINALS OF ECU


  1. INTEGRATION RELAY

    A01KGTB

    1. Disconnect the door control relay connector.

    2. Check the voltage and continuity of each terminal on the wire harness side connector.

      Tester connection Condition Specified condition
      4 - Ground Constant 10 - 14 V
      7 - Ground Door control switch LOCK → UNLOCK No continuity → Yes
      6 - Ground Door control switch UNLOCK → LOCK No continuity → Yes
      8 - Ground Constant Continuity

      If the value is not as specified, the input side of the master switch may be defective.

    3. Check the voltage of connector terminal with connector connected.

      Tester connection Condition Specified condition
      1 - Ground Door control switch LOCK → UNLOCK 0 V → 10 - 14 V → 0 V
      3 - Ground Door control switch UNLOCK → LOCK 0 V → 10 - 14 V → 0 V

      If the value is not as specified, the master switch may be defective.