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NOTE: Fuel pressure specification is 407 KPa +/- 34 KPa (59 psi +/- 5 psi). NOTE: If the PCM detects a low fuel level, the fuel pump actuation will not be allowed. Is the fuel pressure within specification? Yes >> Repair or replace fuel supply line as necessary. Perform the PCM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) No >> Go to 14 14. FUEL PUMP INLET STRAINER Turn the ignition off. WARNING: The fuel system is under a constant pressure, even with the engine off. Before testing or ser- Is the fuel inlet strainer plugged? Yes >> Replace the fuel pump inlet strainer. Perform the PCM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) No >> Before continuing, check the fuel pump module harness connector terminals for corrosion, damage, or terminal push out. Make sure the ground circuit is functional. If any problems are found, repair as nec- Perform the PCM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) 15. IGNITION COIL 2 WARNING: When the engine is operating, do not stand in direct Disconnect the Ignition Coil 2 harness connector. Remove the Fuel Pump Relay. Using a 12 volt test light connected to 12 volts, check the (K17) Coil 2 Crank the engine for 5 seconds. NOTE: The test light should blink each time the circuit is actuated Does the test light blink each time the circuit is actuated by Yes >> Replace the Ignition Coil 2. Perform the PCM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING). No >> Go to 16 PM ENGINE ELECTRICAL DIAGNOSTICS - GPEC 9 - 271 |