Inspection and Verification
- Verify the customer concern by operating the system.
- Visually inspect for obvious signs of damage and system integrity.Visual Inspection
Mechanical Electrical - Accelerator pedal
- Throttle body
- Fuses
- Wiring harness
- Electrical connector(s)
- Sensor(s)
- Engine Control Module (ECM)
- 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 concern is not visually evident, check for Diagnostic Trouble Codes (DTCs) and refer to DTC Index .