Power Seat Control Module: Testing and Inspection
TERMINALS OF ECU1. FRONT POWER SEAT SWITCH LH (MEMORY SEAT ECU AND SW)
Terminals Of Control Module/Pinouts:
a. Disconnect the M6 and M7 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 on the wire harness side.
c. Reconnect the M6 and M7 ECU connectors.
d. Check the voltage of each terminal of the connectors.
If the result is not as specified, the front power seat switch LH may be malfunctioning.
2. FRONT POWER SEAT SWITCH RH (MEMORY SEAT ECU AND SW)
Terminals Of Control Module/Pinouts:
a. Disconnect the M8 and M9 ECU 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 on the wire harness side.
c. Reconnect the M8 and M9 ECU connectors.
d. Check the voltage of each terminal of the connectors.