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Power Window Control Module: Testing and Inspection

TERMINALS OF ECU

1. CHECK POWER WINDOW REGULATOR MASTER SWITCH

Terminals Of Control Module/Pinouts - Check Power Window Regulator Meter 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.
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 lamp illumination.
When turning the power switch ON (IG), check that the AUTO lamp illuminates (green).

2. CHECK INSTRUMENT PANEL J/B ASSEMBLY (MULTIPLEX NETWORK BODY ECU)

Terminals Of Control Module/Pinouts - Check Instrument Panel J/B Assy (Multiplex Network Body ECU):




a. Disconnect the 1A, 1D, 1E and 1B J/B 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 J/B connectors.
d. Measure the voltage of the connector.




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