| Diagnosis and Testing Principles Of Operation REFER to: Acceleration Control (310-02A Acceleration Control - 1.25L Duratec-16V (Sigma)/1.3L Duratec-8V (Rocam)/1.4L Duratec-16V (Sigma)/1.6L Duratec-16V (Sigma), Diagnosis and Testing). Inspection and Verification - Verify the customer concern.
- Visually inspect for obvious signs of mechanical or electrical damage.
Visual Inspection Chart | Mechanical | Electrical | - Fuel leak(s)
- Blocked or contaminated fuel filter
- Fuel rail
- Vacuum line(s)
- Throttle body
| - Wiring harness
- Electrical connector(s)
- Fuel injector(s)
- Throttle body
| - If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
- If the cause is not visually evident, verify the symptom and refer to WDS.
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