Pinout Values and Diagnostic Parameters

SEAT: FRONT POWER SEAT CONTROL SYSTEM: TERMINALS OF ECU

1. CHECK POSITION CONTROL ECU AND SWITCH





(a) Disconnect the c14 and c15 switch 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 c14 and c15 switch connectors.

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





If the result is not as specified, the position control ECU and switch may have a malfunction.

2. CHECK OUTER MIRROR CONTROL ECU





(a) Disconnect the I17 and I18 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 I17 and I18 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.