Magnet Clutch Circuit

Inspection Flow:

TROUBLE DIAGNOSIS PROCEDURE FOR MAGNET CLUTCH

Symptom:
- Magnet clutch does not engage when A/C switch and fan switch are ON.

Step 1 - 2:

Step 3 - 5:

Step 6 - 7:

Step 8 - 9:

Step 10 - 12:

Step 13 - 14:

Step 15:

MAGNET CLUTCH CIRCUIT

SYMPTOM:
- Magnet clutch does not engage when A/C switch and fan switch are ON.

ELECTRICAL COMPONENTS INSPECTION

A/C Relay
Check continuity between terminals 3 and 5.
If NG, replace relay.

Dual Pressure Switch:

Dual Pressure Switch
Check continuity between terminals.

Thermal Protector

KA24DE Models:

VG33E And VG33ER Models:

Thermo Control Amp.
1. Run engine and operate A/C system.
2. Connect the voltmeter from harness side.

3. Check the thermo control amp. operation as shown in the table.