Pinout Values and Diagnostic Parameters

SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory):

TERMINALS OF ECU

1. CHECK FRONT POWER SEAT SWITCH LH





(a) Disconnect the Z9 and Z10 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 Z9 and Z10 switch connectors.
(d) Measure the voltage according to the value(s) in the table below.





If the result is not as specified, the ECU may have a malfunction.
2. CHECK OUTER MIRROR CONTROL ECU





(a) Disconnect the N7 ECU connector.
(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 N7 ECU connector.
(d) Measure the voltage according to the value(s) in the table below.





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