Initial Inspection and Diagnostic Overview

SEAT: SEAT HEATER SYSTEM: OPERATION CHECK

1. CHECK FRONT SEAT HEATER CONTROL LH

(a) Disconnect the b2 connector.





(b) Measure the resistance of the wire harness side connector.

Standard resistance:





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

(c) Measure the voltage of the wire harness side connector.

Standard voltage:





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

(d) Reconnect the b2 connector.

(e) Measure the voltage of the connector.

Standard voltage:





If the result is not as specified, the seat heater control may have a malfunction.

2. CHECK FRONT SEAT HEATER CONTROL RH

(a) Disconnect the a2 connector.





(b) Measure the resistance of the wire harness side connector.

Standard resistance:





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

(c) Measure the voltage of the wire harness side connector.

Standard voltage:





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

(d) Reconnect the a2 connector.

(e) Measure the voltage of the connector.

Standard voltage:





If the result is not as specified, the seat heater control may have a malfunction.