Front Power Seat Control System (W/ Seat Position Memory System)

SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Seat Position Memory System): TERMINALS OF ECU

1. FRONT POWER SEAT SWITCH LH (POSITION CONTROL ECU)





(a) Disconnect the U3 and U4 ECU connectors.

(b) Measure the voltage and resistance according to the value(s) in the table below.





If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Reconnect the U3 and U4 ECU connectors.

(d) Measure the voltage according to the value(s) in the table below.





If the result is not as specified, the front power seat switch LH (position control ECU) may have a malfunction.

2. FRONT POWER SEAT SWITCH RH (POSITION CONTROL ECU)





(a) Disconnect the T6 and T7 ECU connectors.

(b) Measure the voltage and resistance according to the value(s) in the table below.





If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Reconnect the T6 and T7 ECU connectors.

(d) Measure the voltage according to the value(s) in the table below.





If the result is not as specified, the front power seat switch RH (position control ECU) may have a malfunction.

3. OUTER MIRROR CONTROL ECU





(a) Disconnect the E65 and E66 ECU connectors.

(b) Measure the voltage and resistance according to the value(s) in the table below.





If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Reconnect the E65 and E66 ECU connectors.

(d) Measure the voltage according to the value(s) in the table below.





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