Fuel Charging and Controls

Fuel Charging and Controls - VIN Range: M45255->N13088

1. Verify the customer concern by operating the system.
2. Visually inspect for obvious signs of mechanical or electrical damage.
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
4. If the concern is not visually evident, use a fault code reader to retrieve fault codes before proceeding to the Symptom Chart.