TEST
ACTION
APPLICABILITY
8
Note: The conditions required to set the DTC are not present.
Note: Use the Freeze Frame Data to help you duplicate the conditions that
set the DTC. Pay particular attention to the DTC set conditions, such as,
VSS, MAP, ECT, and Load.
Note: Visually inspect the related wiring harness. Look for any chafed,
pierced, pinched, or partially broken wires.
Note: Visually inspect the related wire harness connectors. Look for broken,
bent, pushed out, or corroded terminals.
Note: Refer to any technical service bulletins that may apply.
Perform a wiggle test of the coil wiring while the engine is running. Listen for the
engine to miss or stall. Also watch for the Good Trip Counter to change to 0.
Were any problems found?
4.0L MPI I-6
Yes
→
Repair wiring harness/connectors as necessary.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
No
→
Test Complete.
113
DRIVEABILITY - GAS
P0351-IGNITION COIL # 1 PRIMARY CIRCUIT —
Continued