Chart 7
- Backfires
| SYSTEM/COMPONENT | REFERENCE (Pinpoint Test unless noted) |
|---|---|
| Secondary Ignition | For Fiesta 1.6L TIVCT, GO to Pinpoint Test JC
. For all others, GO to Pinpoint Test JB . |
| Fuel Delivery System | GO to Pinpoint Test HC . |
| Base Engine | REFER to the service information Engine System, Diagnosis and Testing to continue diagnosis. |
| Exhaust System | GO to Pinpoint Test HF . |
| Additional Testing | GO to Pinpoint Test Z . |