MALFUNCTIONS OF BOTH ACCELERATOR SENSORS
(DTC CODE P2120 / DIAGNOSIS MONITOR CODE 22)

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Symptom of malfunction	Cruise functions are disabled. Idle stop functions are disabled.
Output limit, etc.	Without
Malfunction indicator light	Light on
Multi information	Engine system failure (red) ↔ Stop the vehicle in the safe area.
Possible cause of malfunction	Malfunctions of both accelerator sensors

1. Inspection item

Detail

Take the same troubleshooting steps as in the events of DTC code P2122, P2123 / diagnosis monitor code 22 and DTC code P2127, P2128 / diagnosis monitor code 22.

DTC Clear

Detail

Confirm the DTC P2120 is inactive

Start the engine and let it idling condition.
Verify the DTC P2120 is inactive.

DTC Clear

Clear the DTC with Hino DX
Confirm the same DTC is not reoccurred

P2120 is reoccur: Return to first process
Other DTC appear: Refer to concerned Trouble shooting

Complete

MALFUNCTIONS OF BOTH ACCELERATOR SENSORS (DTC CODE P2120 / DIAGNOSIS MONITOR CODE 22)

1. Inspection item

DTC Clear

MALFUNCTIONS OF BOTH ACCELERATOR SENSORS
(DTC CODE P2120 / DIAGNOSIS MONITOR CODE 22)