Pinout Values and Diagnostic Parameters

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

1. POSITION CONTROL ECU & SWITCH ASSEMBLY (POWER SEAT CONTROL ECU)





(a) Disconnect the P13 and P14 connectors.

(b) Check the voltage of each terminal of the wire harness side connectors.

Voltage:





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

(c) Check the resistance of each terminal of the wire harness side connectors.

Resistance:





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

(d) Reconnect the P13 and P14 ECU connectors.

(e) Check the voltage of each terminal of the connectors.

Voltage:





If the result is not as specified, the front power seat switch may be malfunctioning.