POWER WINDOW CONTROL SYSTEM TERMINALS OF ECU


  1. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

    A01KE9A

    1. Inspect the operation.


      1. Check the voltage and continuity of each terminal in the driver's side connector, with the connector disconnected.

        Tester connection Condition Specified condition

        3 - Ground

        (Input +B signal)

        		 Ignition switch turned to ON from OFF 0 V → 10 - 14 V
        5 - Ground Constant Continuity

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

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

      Tester connection Condition Specified condition

      2 - Ground

      (P/W, UP Output)

      		 Ignition switch ON, Driver's side master switch OFF → UP (Manual operation) 0 V → 9 V or more
      ↑ Ignition switch ON, Driver's side door glass fully closed → Driver's side master switch UP (Automatic operation) → Door glass fully closed 0 V → 9 V or more → 0 V

      1 - Ground

      (P/W, DOWN Output)

      		 Ignition switch ON, Driver's side master switch OFF → DOWN (Manual operation) 0 V → 9 V or more
      ↑ Ignition switch ON, Driver's side door glass fully closed → Driver's side master switch DOWN (Automatic operation) → Door glass fully opened 0 V → 9 V or more → 0 V

      4 - Ground

      (P/W, UP Output)

      		 Ignition switch ON, Driver's side master switch OFF → UP (Manual operation) 0 V → 9 V or more

      7 - Ground

      (P/W, DOWN Output)

      		 Ignition switch ON, Driver's side master switch OFF → DOWN (Manual operation) 0 V → 9 V or more

      8 - Ground

      (P/W, Lock Switch)

      		 Ignition switch OFF, Window lock switch LOCK → UNLOCK Continuity