System Testing: 300ZX
Warm engine to operating temperature. Cooling fan should run. If not, check power supplies, grounds, relays, radiator fan switches and motors. If no faults are found, check component wiring. See Figure .
Warm engine to operating temperature. Cooling fan should run. If not, check power supplies, grounds, relays, radiator fan switches and motors. If no faults are found, check component wiring. See Figure .