A/C System

A/C CONDENSER FAN CONTROL SYSTEM
System Inspection

WARNING: Keep hands, tools, and clothing away from A/C condenser fan to help prevent personal injury. This fan is electric and can come on whether or not the engine is running. The fan can start automatically in response to the ECT sensor with the ignition switch in the "ON" position.

Check system for operation referring to Flow Table B-9. B-9 A/C Cooling Fan Control System If A/C condenser fan tails to operate properly, check relay, A/C condenser tan and electrical circuit.

A/C Condenser Fan Control Relay
Inspection
1) Disconnect negative cable at battery.
2) Remove A/C condenser tan control relay from relay box.
3) Structure of A/C condenser tan control relay is the same as that of main relay. Check its resistance and operation using the same procedure as that for main relay. If found detective, replace.

A/C Condenser Fan
Inspection
1) Disconnect negative cable at battery.
2) Disconnect A/C condenser fan motor connector.
3) Connect battery to the motor and check for operation. If fan fails to operate, replace.