| Symptom of malfunction | Cruise functions are disabled. |
| Output limit, etc. | Without |
| Malfunction indicator light | Light out |
| Multi information | Post-driving engine inspection |
| Possible cause of malfunction | Malfunction of vehicle speed sensor (Hi) (excessively high frequency) |
Detail
- Perform an inspection by taking the same steps as instructed under "Malfunction of vehicle speed sensor [Lo] (DTC code P0500 / diagnosis monitor code 21)."
- Confirm the DTC P0501 is inactive
- Start the engine and let it idling condition.
- Verify the DTC P0501 is inactive.
- DTC Clear
- Clear the DTC with Hino DX
- Confirm the same DTC is not reoccurred
- P0501 is reoccur: Return to first process
- Other DTC appear: Refer to concerned Trouble shooting
Complete
