Operation CHARM: Car repair manuals for everyone.

Pinout Values and Diagnostic Parameters

TERMINALS OF ECU

1. POSITION CONTROL ECU AND SWITCH ASSEMBLY (POWER SEAT CONTROL SWITCH AND ECU)




a. Disconnect the P32 and P33 connectors.




b) Check the voltage of each terminal of the wire harness side connectors.
If the result is not as specified, there may be a malfunction in the wire harness side.




c. Check the resistance of each terminal of the wire harness side connectors.
If the result is not as specified, there may be a malfunction in the wire harness side.

d. Reconnect the P32 and P33 connectors.

Part 1:




Part 2:




e. Check the voltage of each terminal of the connectors.
If the result is not as specified, the position control ECU and switch assembly may be malfunctioning.

2. POWER WINDOW REGULATOR SWITCH ASSEMBLY (POWER WINDOW MASTER SWITCH)




a. Disconnect the P22 connector.




b. Check the voltage of each terminal of the wire harness side connectors.
If the result is not as specified, there may be a malfunction in the wire harness side.




c. Check the resistance of each terminal of the wire harness side connector.
If the result is not as specified, there may be a malfunction in the wire harness side.

d. Reconnect the P22 connector.




e. Check the voltage of each terminal of the connectors.
If the result is not as specified, the power window regulator switch assembly may be malfunctioning.