Radiator Fan Relay Removal/Installation
- Radiator fan relay is built in the relay box [A].
- Remove the relay box (See Relay Box Removal in the Electrical System chapter).
Radiator Fan Relay Inspection
- Refer to the Relay Circuit Inspection in the Electrical System chapter.
- Remove the relay box and ECU (See ECU Removal).
- Check the wiring for continuity, using the following diagram.
If wiring and radiator fan relay are good, check the ECU for its ground, and power supply (See ECU Power Supply Inspection).
If the ground and power supply are good, replace the ECU (See ECU Removal/Installation).
Radiator Fan Relay Circuit
1. ECU; 2. Water-proof Joint C; 3. Water-proof Joint B; 4. Radiator Fan Fuse 15 A; 5. Relay Box; 6. Radiator Fan Relay; 7. Main Fuse 30 A; 8. Battery; 9. Frame Ground; 10. Joint Connector; 11. Fan Motor