Pinout Values and Diagnostic Parameters

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

TERMINALS OF ECU

1. CHECK POWER WINDOW REGULATOR MASTER SWITCH





(a) Disconnect the P17 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 P17 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 the AUTO light illumination.
(1) When turning the power switch ON (IG), check that the AUTO light illuminates (green).
2. CHECK DRIVER SIDE JUNCTION BLOCK (MAIN BODY ECU)





(a) Disconnect the 1A, 1D, 1E and 1B junction block 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 1A, 1D, 1E and 1B junction block connectors.
(d) Measure the voltage of the connector.





- If the result is not as specified, the junction block (main body ECU) may have a malfunction.