DTC 2141

1. Verify that the engine compression pressure is correct. (145 - 189 psi.)
2. Verify that a fuel with the recommended octane is being used. Refer to SPECIFICATIONS.
3. Verify that the ignition timing is correct. Refer to IGNITION SYSTEM.
4. Visually inspect the knock sensor wiring harness shields for damage. Refer to CHASSIS ELECTRICAL DIAGRAMS.