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FUEL SYSTEM (DFI) 3-93
Radiator Fan Relay (Service Code 56)
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 normal, check the wiring for
continuity (see wiring diagram in this section).
If the wiring is 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. Ignition Switch
2. Fan Motor
3. Fuse Box 1
4. Ignition Fuse 15 A
5. Fan Fuse 15 A
6. Joint Connect
or C
7. Water Temperature Sensor
8. ECU
9. Frame Ground 5
10. Frame Ground 2
11. Engine Ground
12. Battery 12 V 10 Ah
13. Starter Relay
14. Main Fuse 30 A
15. Relay Box
16. Radiator Fan Relay
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