If the radiator fan relay is normal, check the wiring for continuity, using the wiring diagram in this section.
Special Tool - Hand Tester: 57001-1394
If the wiring is good, check the ECU for its ground and power supply (see ECU Power Supply Inspection in the Fuel System (DFI) chapter).
If the ground and power supply are good, replace the ECU (see ECU Removal/Installation in the Fuel System (DFI) chapter).
Radiator Fan Circuit

1. ECU
2. Fan Motor
3. Ignition Switch
4. Joint Connector F
5. Fuse Box 1
6. Ignition Fuse 15 A
7. Relay Box
8. Fan Relay
9. Frame Ground 3
10. Fuse Box 2
11. Fan Fuse 15 A
12. Starter Relay
13. Main Fuse 30 A
14. Battery
15. Engine Ground
Radiator Fan Relay Removal/InstallationIntake Air Temperature Meter
Intake air temperature meter indicates
temperature of the air in the air
cleaner case.
The “Intake Air” is displayed if the intake
air temperature meter is selected.
A. Intake Air Temperature Meter
B. “Intake Air”
NOTE
The intake air temperature meter
shift to the coolant temp ...
License Plate Light Bulb Replacement
Remove:
Screws [A]
License Plate Light Cover [B]
Pull the bulb [A] out of the socket [B].
NOTICE
Do not turn the bulb. Pull the bulb out to prevent
damage to the bulb. Do not use bulb rated for
greater wattage than the specified value.
Replace the bulb with a new one.
In ...
Alternator Rotor Installation
Using a cleaning fluid, clean off any oil or dirt on the following
portions and dry them with a clean cloth.
Crankshaft Tapered Portion [A]
Alternator Rotor Tapered Portion [B]
Install the alternator rotor.
Using a cleaning fluid, clean off any oil or dirt on the
washer [A] ...