Service Manual — page 186 of 715
Fuel System (DFI) › Radiator Fan Relay Inspection
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3-96 FUEL SYSTEM (DFI)
Radiator Fan Relay (Service Code 56) (DTC P0480)
Radiator Fan Relay Removal/Installation
○The radiator fan relay is built in the relay box [A].
• Refer to the Relay Box Removal in the Electrical System
chapter.
Radiator Fan Relay Inspection
• Refer to the Relay Circuit Inspection in the Electrical Sys-
tem chapter.
If the radiator fan relay is good, check the wiring for con-
tinuity (see Radiator Fan Relay Circuit).
If there is no continuity, repair or replace the main har-
ness.
Radiator Fan Relay Circuit
1. ECU 9. Fuse Box 1
2. Frame Ground 4 10. Fan Fuse 15 A
3. Engine Ground 11. Ignition Fuse 15 A
4. Battery 12 V 8 Ah 12. Frame Ground 9
5. Starter Relay 13. Ignition Switch
6. Main Fuse 30 A 14. Fan Motor
7. Relay Box 15. Water Temperature Sensor
8. Radiator Fan Relay