Inspection When Radiator Fans Do Not Rotate (B)

WARNING: This page is about a different variant/trim than selected.

CHECK MAIN FAN RELAY 2 .
1. Disconnect the ground terminal from battery. Ref. to REPAIR CONTENTS>REPAIR CONTENTS>NOTE>BATTERY .
2. Remove the main fan relay 2. Ref. to COOLING (H4DO (HEV))>RADIATOR FAN RELAY>LOCATION .
3. Perform unit check for the main fan relay 2. Ref. to COOLING (H4DO (HEV))>RADIATOR FAN RELAY>INSPECTION .
Is the main fan relay 2 OK?

Yes : Go to 2.

No
1. Replace the main fan relay 2.
2. Restore the vehicle to its original state.
CHECK MAIN FAN RELAY 1 .
1. Remove the main fan relay 1. Ref. to COOLING (H4DO (HEV))>RADIATOR FAN RELAY>LOCATION .
2. 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 3.

No
1. Replace the main fan relay 1.
2. Restore the vehicle to its original state.
INSULATION CHECK OF HARNESS BETWEEN SUB FAN MOTOR AND MAIN FAN RELAY 2 .
1. Disconnect the connector from the sub fan motor.
2. Check insulation of harness and chassis ground between the sub fan motor and the main fan relay 2.
Are they insulated?

Yes : Go to 4.

No
1. Repair the harness between the sub fan motor and the main fan relay 2.
2. Restore the vehicle to its original state.
INSULATION CHECK OF HARNESS BETWEEN MAIN FAN RELAY 2 AND MAIN FAN MOTOR .
1. Disconnect the connector from the main fan motor.
2. Check insulation of harness and chassis ground between main fan relay 2 and the main fan motor.
Are they insulated?

Yes
1. Replace the main fan motor. Ref. to COOLING (H4DO (HEV))>RADIATOR FAN AND FAN MOTOR ASSEMBLY .
2. Restore the vehicle to its original state.
No
1. Repair the harness between main fan relay 2 and the main fan motor.
2. Restore the vehicle to its original state.