Operation CHARM: Car repair manuals for everyone.

Initial Inspection and Diagnostic Overview








SEAT: SEAT HEATER SYSTEM: OPERATION CHECK

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.