## Radiator Fan Switch Circuit Troubleshooting (Open)

1. | Disconnect the radiator fan switch 2P connector.

2. | Turn the ignition switch ON (II).

3. | Measure voltage between the No. 2 terminal of the radiator fan switch 2P connector and body ground. Is there battery voltage? YES - Go to 4. NO - Repair open in the wire between the radiator fan switch 2P connector terminal No. 2 and under-hood fuse/relay box.n

4. | Turn the ignition switch OFF, and check for continuity between the No. 1 terminal of the radiator fan switch 2P connector and body ground. Is there continuity? YES - Replace the radiator fan switch.n NO - Check for an open in the wire between the radiator fan switch 2P connector terminal No. 1 and body ground. If the wire is OK, check for a poor ground at G101.n