P0720
DTC P0720-AT VEHICLE SPEED SENSOR CIRCUIT-Steps 1 - 5:
Steps 6 - 7:
DIAGNOSIS:
- The vehicle speed signal is abnormal.
- The circuit in combination meter is faulty.
- The harness connector between TCM and vehicle speed sensor is in short or open.
TROUBLE SYMPTOM:
- Erroneous idling.
- Engine stalls.
- Poor driving performance.
WIRING DIAGRAM