P0720
DTC P0720 - AT VEHICLE SPEED SENSOR CIRCUIT -Steps 1-8:
Steps 9-11:
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