Circuit/System Verification
WARNING: This page is about a different variant/trim than selected.
NOTE:
If not referred to this test from another diagnostic, do not perform this procedure.
- Ignition On.
- Verify that no DTCs are set except for DTC P0300-P0308
- If any other DTCs are set.
- Go to next step: If no other DTCs are set
- Perform the scan tool Cylinder Power Balance test.
- Verify an equally noticeable engine vibration and power difference exist with each cylinder cancellation.
- If one or more cylinders do not have a noticeable difference during cancellation
Refer to Circuit/System Testing.
- Go to next step: If all cylinders have an equally noticeable difference during cylinder cancellation.
- If one or more cylinders do not have a noticeable difference during cancellation
- All OK.
NOTE:
The Cylinder Power Balance test disables each fuel injector for 30 s when activated.