DR-12C Radiator Fan Relay Pull In Coil Windings
1. Place ignition switch in the Off position.
2. Disconnect the smaller of the two 3 way connectors from the fan relay.
3. Connect an ohmmeter between relay terminals 1 and 2.
4. If ohmmeter indicates resistance, check white wire of relay connector for an open circuit to fuse panel.
5. If ohmmeter indicates and open circuit, replace relay.