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3. (F1) FUSED IGNITION SWITCH OUTPUT CIRCUIT Ignition on, engine not running. Using a 12-volt test light connected to ground, probe the (F1) Fused Does the test light illuminate brightly? Yes >> Go To 4 No >> Repair the open or short to ground in the (F1) Fused Igni- tion Output circuit. Inspect the related fuse and repair as Perform the POWERTRAIN VERIFICATION TEST. (Refer to 4. LOW SPEED RADIATOR FAN RELAY RESISTANCE Turn the ignition off. Measure the resistance of the Low Speed Radiator Fan Relay Coil. Is the resistance between 60 to 80 ohms? Yes >> Go To 5 No >> Replace the Low Speed Radiator Fan Relay. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 5. (N201) COOLING FAN NO.1 CONTROL CIRCUIT OPEN Disconnect the C3 PCM harness connector. CAUTION: Do not probe the PCM harness connectors. Probing the Is the resistance below 5.0 ohms? Yes >> Go To 6 No >> Repair the open in the (N201) Cooing Fan No.1 Relay Con- trol circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - 390 ENGINE ELECTRICAL DIAGNOSTICS KJ |