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Engine Ignition - 4.2L (2003.5-09)
- Specifications
- Description and Operation
- Diagnosis and Testing
- Engine Ignition - VIN Range: G00442->G45703
- Inspection and Verification
- Visual Inspection Chart
- Driver Information Chart
- Default mode Definitions
- Diagnostic Trouble Code (DTC) Index
- Pinpoint Tests
- PINPOINT TEST G290076p1 : DTC P0300, P0301 -0308, P0351 -0358; RANDOM MISFIRE DETECTED, MISFIRE DETECTED, (CYLINDERS 1-8) IGNITION COIL PRIMARY CIRCUIT MALFUNCTION, (CYLINDERS 1-8)
- G290076t1 : CHECK COIL FUNCTION BY SUBSTITUTION
- G290076t2 : CHECK THE IGNITION COIL SUPPLY VOLTAGE CIRCUIT
- G290076t3 : CHECK THE IGNITION COIL GROUND CIRCUIT
- G290076t4 : CHECK THE IGNITION COIL SWITCHING CIRCUITS FOR HIGH RESISTANCE
- G290076t5 : CHECK THE IGNITION COIL (CYLS 1, 4, 6, AND 7) MONITOR CIRCUITS FOR HIGH RESISTANCE
- G290076t6 : CHECK THE IGNITION COIL (CYLS 1, 4, 6, AND 7) MONITOR CIRCUITS FOR SHORT TO B+ VOLTAGE
- G290076t7 : CHECK THE IGNITION COIL (CYLS 1, 4, 6, AND 7) MONITOR CIRCUITS FOR SHORT TO GROUND
- G290076t8 : CHECK THE IGNITION COIL (CYLS 2, 3, 5, AND 8) MONITOR CIRCUITS FOR HIGH RESISTANCE
- G290076t9 : CHECK THE IGNITION COIL (CYLS 2, 3, 5, AND 8) MONITOR CIRCUITS FOR SHORT TO B+ VOLTAGE
- G290076t10 : CHECK THE IGNITION COIL (CYLS 2, 3, 5, AND 8) MONITOR CIRCUITS FOR SHORT TO GROUND
- PINPOINT TEST G290076p2 : CHECK SPARK PLUG RESISTANCE
- Engine Ignition - VIN Range: G45704->G99999
- Removal and Installation