Pinout Values and Diagnostic Parameters

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM (for Coupe):

TERMINALS OF ECU

1. CHECK POWER WINDOW REGULATOR MASTER SWITCH
(a) Disconnect the D8 switch 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.
(c) Reconnect the D8 switch connector.
(d) Reset the power window motor (Programming and Relearning).
(e) Measure the voltage of the connector.





If the result is not as specified, the master switch may have a malfunction.
(f) Check that the AUTO light illuminates.
(1) When the ignition switch is turned from OFF to ON with the connector connected, check that the AUTO light illuminates (green).
2. CHECK INSTRUMENT PANEL J/B ASSEMBLY (MULTIPLEX NETWORK BODY ECU)
(a) Disconnect the B6, B7 and B8 ECU connectors.





(b) Disconnect the 2C, 2F and 2K J/B connectors.
(c) 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.
(d) Reconnect the B6, B7 and B8 ECU connectors.
(e) Reconnect the 2C, 2F and 2K J/B connectors
(f) Measure the voltage of the connector.





If the result is not as specified, the J/B assembly (multiplex network body ECU) may have a malfunction.