Pinout Values and Diagnostic Parameters

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: TERMINALS OF ECU

1. CHECK MULTIPLEX NETWORK DOOR ECU FRONT LH (DRIVER DOOR ECU)

(a) Disconnect the D21 and D23 ECU connectors.

(b) Measure the voltage and resistance of the wire harness side connectors.

* If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Reconnect the D21 and D23 ECU connectors.

(d) Check the voltage of the connector.

* If the result is not as specified, the ECU may have a malfunction.

2. CHECK MULTIPLEX NETWORK DOOR ECU FRONT RH (PASSENGER DOOR ECU)

(a) Disconnect the P41 and P43 ECU connectors.

(b) Measure the voltage and resistance of the wire harness side connectors.

* If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Reconnect the P41 and P43 ECU connectors.

(d) Measure the voltage of the connector.

* If the result is not as specified, the ECU may have a malfunction.

3. CHECK THEFT WARNING ECU ASSEMBLY

(a) Disconnect the T7 ECU connector.

(b) Measure the voltage and resistance of the wire harness side connector.

* If the result is not as specified, there may be a malfunction on the wire harness side.

4. CHECK TRANSPONDER KEY ECU ASSEMBLY

(a) Disconnect the T13 ECU connector.

(b) Measure the voltage and resistance of the wire harness side connector.

* If the result is not as specified, the ECU may have a malfunction.