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P0627-FUEL PUMP RELAY CIRCUIT (CONTINUED) 3. INTERNAL FUSED B+ CIRCUITS Ignition on, engine not running. Using a 12-volt test light connected to ground, probe the Internal Does the test light illuminate brightly? Yes >> Go To 4 No >> Repair the open or short to ground in the Internal Fused B+ circuits. Inspect the related fuse and repair as neces- Perform POWERTRAIN VERIFICATION TEST. (Refer to 9 4. (K31) FUEL PUMP RELAY CONTROL CIRCUIT OPEN Turn the ignition off. Disconnect the C3 PCM harness connector. CAUTION: Do not probe the PCM harness connectors. Probing Is the resistance below 5.0 ohms? Yes >> Go To 5 No >> Repair the open in the (K31) Fuel Pump Relay Control cir- cuit. Perform POWERTRAIN VERIFICATION TEST. (Refer to 9 9 - 578 ENGINE ELECTRICAL DIAGNOSTICS ND |