Operation CHARM: Car repair manuals for everyone.

Condenser Fan and Magnetic Clutch Do Not Operate

Condenser fan and magnetic clutch do not operate.

Step 1 Check fuses







1. Check the indicated fuses.
2. If the fuse is burned, check for a short-circuit in the wiring harness before replacing it.
3. If the fuses are OK, go to Step 2.

Step 2 Measure voltage at A/C relay connector







1. Run the engine at idle.
2. Turn the A/C and blower switches ON.
3. Measure the voltage at the following terminal wires of the A/C relay connector.

Step 3 Measure voltage at A/C switch







- Measure the voltage at the following terminal wires of the A/C switch connectors.

Step 4 Measure voltage at thermoswitch







- Measure the voltage at the terminal wires of the thermoswitch connector.

Step 5 Check thermoswitch







1. Turn OFF the A/C switch and set the blower switch to the fourth position to operate the blower fan for a few minutes.
2. After a few minutes, turn OFF the blower switch and stop the engine.
3. Disconnect the thermoswitch connector and check for continuity of the thermoswitch.