Pinout Values and Diagnostic Parameters

SEAT: SEAT HEATER SYSTEM: TERMINALS OF ECU

1. CHECK SEAT CLIMATE CONTROL ECU LH





(a) Disconnect the f13 and f14 ECU connectors.

(b) Measure the voltage and resistance of the wire harness side connectors.





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

(c) Reconnect the f13 and f14 ECU connectors.

(d) Measure the voltage of the connectors.





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

2. CHECK SEAT CLIMATE CONTROL ECU RH





(a) Disconnect the f7 and f8 ECU connectors.

(b) Measure the voltage and resistance of the wire harness side connectors.





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

(c) Reconnect the f7 and f8 ECU connectors.

(d) Measure the voltage of the connectors.





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