Circuit/System Testing
WARNING: This page is about a different variant/trim than selected.
- Verify the following conditions do not exist:
- Fuel - Contaminated/Dirty/Fill Level = Low - Refer to: Contaminants-in-Fuel Diagnosis
- Fuel Pressure - Low - Refer to: Fuel System Diagnosis
- If a condition exists
Repair or replace as necessary.
- Go to next step: If no conditions exist
- Perform the following procedure/test: Fuel Injector Balance - Refer to: Fuel Injector Balance Test with Scan Tool
Verify the procedure/test passes.
- If the procedure/test does not pass
Replace the component that failed the test: Q17 Fuel Injector
- Go to next step: If the procedure/test passes
- If the procedure/test does not pass
- Verify the condition does not exist: An engine mechanical condition - Refer to: Symptoms - Engine Mechanical
- If a condition exists
Repair or replace as necessary.
- Go to next step: If no condition exists
- If a condition exists
- All OK.