DR-13C Radiator Fan Relay Pull-In Coil Windings
1. Turn ignition switch Off, then disconnect smaller of the 3-way connectors from radiator fan relay.
2. Connect an ohmmeter between terminals 1 and 2 of relay.
3. If ohmmeter indicates an open circuit, replace relay.
4. If ohmmeter shows some resistance, locate and repair open in dark blue/pink wire between connector and fuse panel.