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





(a) Disconnect the U7 and U6 ECU connectors.

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





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

(d) Reconnect the U7 and U6 ECU connectors.

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





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

2. INSPECT 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.





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

(d) Reconnect the T6 and T7 ECU connectors.

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





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

3. CHECK OUTER MIRROR CONTROL ECU LH





(a) Disconnect the M10 ECU connector.

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





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

(d) Reconnect the M10 ECU connector.

(e) Measure the resistance according to the value(s) in the table below.





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

4. CHECK OUTER MIRROR CONTROL ECU RH





(a) Disconnect the L10 ECU connector.

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





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

(d) Reconnect the L10 ECU connector.

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





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