Rear Power Seat Control System

SEAT: REAR POWER SEAT CONTROL SYSTEM: TERMINALS OF ECU

1. CHECK POSITION CONTROL ECU LH





(a) Disconnect the f24 and f43 ECU connectors.

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





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

(c) Reconnect the f24 and f43 ECU connectors.

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





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

2. CHECK POSITION CONTROL ECU RH





(a) Disconnect the f4 and f39 ECU connectors.

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





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

(c) Reconnect the f4 and f39 ECU connectors.

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





HINT
*: for Ottoman

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

3. CHECK REAR DOOR ECU LH





(a) Disconnect the O14 ECU connector.

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





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

(c) Reconnect the O14 ECU connector.

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





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

4. CHECK REAR DOOR ECU RH





(a) Disconnect the O3 ECU connector.

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





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

(c) Reconnect the O3 ECU connector.

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





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