Power Seat Control Module: Testing and Inspection
TERMINALS OF ECUTerminals Of ECU/Pinouts - Check Position Control ECU & Switch Assy:
1. CHECK POSITION CONTROL ECU & SWITCH ASSEMBLY
a. Disconnect the P19 and P20 position control ECU & switch connectors, and check the voltage of each terminal of the wire harness side connectors.
If the result is not as specified, there may be a malfunction on the wire harness side.
b. Reconnect the P19 and P20 position control ECU & switch connector, and check the voltage of each terminal of the connector.
If the result is not as specified, the position control ECU & switch may be malfunctioning.