Inspection When Only Main Fan Does Not Stop
WARNING: This page is about a different variant/trim than selected.
- CHECK MAIN FAN RELAY 1
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- Disconnect the ground terminal from battery. Ref. to REPAIR CONTENTS>REPAIR CONTENTS>NOTE>BATTERY .
- Remove the main fan relay 1. Ref. to COOLING (H4DO (HEV))>RADIATOR FAN RELAY>LOCATION .
- Perform unit check for the main fan relay 1. Ref. to COOLING (H4DO (HEV))>RADIATOR FAN RELAY>INSPECTION .
Is the main fan relay 1 OK?
Yes : Go to 2.
No
- Replace the main fan relay 1.
- Restore the vehicle to its original state.
- INSULATION CHECK OF HARNESS BETWEEN MAIN FAN MOTOR AND SUB FAN MOTOR
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- Connect the battery ground terminal. Ref. to REPAIR CONTENTS>REPAIR CONTENTS>NOTE>BATTERY
.NOTE: Main fan relay 1 is removed.
- Turn to IG ON.
- Check the radiator fan operation.
Does the main fan motor rotate?
Yes
- Repair the harness between the main fan motor and the sub fan motor.
- Restore the vehicle to its original state.
No
- Replace the ECM. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO (HEV))>ENGINE CONTROL MODULE (ECM) .
- Restore the vehicle to its original state.
- Connect the battery ground terminal. Ref. to REPAIR CONTENTS>REPAIR CONTENTS>NOTE>BATTERY
.