1. Check for continuity between radiator fan motor 2P connector terminal No. 1 and body ground.

Is there continuity?

YES | - | Replace the radiator fan motor.■
NO | - | Check for an open in the wire between radiator fan motor 2P connector terminal No. 1 and body ground. If the wire is OK, check for a poor ground at G301.■

1. Reinstall the radiator fan relay.

1. Disconnect the radiator fan switch 2P connector.