Symptoms Verification: Notes

WARNING: This page is about a different variant/trim than selected.

Before using the Symptom tables, perform the following inspections

Verify the engine control module (ECM) and the malfunction indicator lamp (MIL) are operating correctly.
Verify there are no DTCs stored.
Verify the scan tool data is within the normal operating range.
Verify there are no Bulletins available for the current symptom.
Verify the vehicle tires are correctly inflated and meet original equipment specifications.
Perform the Visual/Physical Inspection in this section. The visual/physical inspection is extremely important and can lead to correcting a condition without additional testing. It may also help to reveal the cause of an intermittent condition.