|
|
Content .. 1202 1203 1204 1205 ..
P0302-CYLINDER #2 MISFIRE (CONTINUED) 13. 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 POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 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. Repair as necessary. Replace the Fuel Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 14. IGNITION WIRE NOTE: If the vehicle being tested does not have an ignition wire answer YES to this test and continue. Remove the ignition wire. Measure the resistance of the ignition wire. Is the resistance below 10K ohms? Yes >> Go To 15 No >> Replace the Ignition Wire. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 15. IGNITION COIL Disconnect the Ignition Coil harness connector. Remove the Fuel Pump Relay. Using a 12-volt test light connected to 12-volts, probe the (K134) Coil Crank the engine for 5 seconds while observing the test light. NOTE: The primary resistance of the 8.3L Ignition coil is 0.53 to Does the test light brightly blink/flicker? Yes >> Replace the Ignition Coil. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 16 9 - 1738 ENGINE - ELECTRICAL DIAGNOSTICS - SRT-10 DR/DH |