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P0302-CYLINDER # 2 MISFIRE For the Engine circuit diagram (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES/ENGINE CON- For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes LOW FUEL OTHER DTC’S DAMAGED FUEL LINE VALVE TRAIN OBSTRUCTED FUEL INJECTOR SUPPLY LINE DAMAGED OR OBSTRUCTED HIGH PRESSURE CONNECTOR EXTERNAL DAMAGED FUEL INJECTOR INTERNAL DAMAGED FUEL INJECTOR NO COMPRESSION EXCESSIVE ENGINE LEAK DOWN Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - Diagnostic Test 1. LOW FUEL Using the scan tool, verify that the fuel level is above 15%. Is the fuel level above 15%? Yes >> Go To 2 No >> Add fuel go to step 2. Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC- 2. OTHER DTC’S Read the Freeze frame data. Is the DTC equal to the freeze frame DTC? Yes >> Go To 3 No >> Repair any other DTC’s first. Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC- 9 - 1202 ENGINE - ELECTRICAL DIAGNOSTICS - DIESEL DR/DH |