Pinout Values and Diagnostic Parameters

TERMINALS OF ECU




CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY




a. Disconnect the D12 master switch connector and check the voltage and continuity of each terminal of the wire harness side connector.

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




b. Reconnect the D12 master switch connector, and check the voltage of each terminal of the connector.

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

c. Check the illumination.
1. When the ignition switch is turned to ON from OFF with the connector connected, check that the illumination (LED) AUTO will light up.