Front Power Seat Control System

SEAT: FRONT POWER SEAT CONTROL SYSTEM: TERMINALS OF ECU

TERMINALS OF ECU

1. CHECK FRONT POWER SEAT SWITCH LH





(a) Disconnect the e45 and e46 switch 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 e45 and e46 switch connectors.
(d) Measure the voltage of the connectors.









If the result is not as specified, the ECU may have a malfunction.
2. CHECK FRONT POWER SEAT SWITCH RH





(a) Disconnect the e18 and e20 switch 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 e18 and e20 switch connectors.
(d) Measure the voltage of the connectors.





If the result is not as specified, the ECU may have a malfunction.
3. CHECK FRONT DOOR ECU LH





(a) Disconnect the N10 ECU connector.
(b) Measure the voltage 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 N10 ECU connector.
(d) Measure the voltage of the P10 ECU connector.





If the result is not as specified, the ECU may have a malfunction.