HYBRID/TROUBLE SHOOTING
3–247
INSPECTION PROCEDURE: P3001 (TC43)
1.
Set the starter key to the "LOCK" position.
2.
Connect the diagnosis tool (HINO-DX) to the vehicle.
3.
Set the starter key to the "ON" position.
4.
In [Fault Information] on the diagnosis tool screen, check if any
DTC related to the HV battery line is detected.
NO
YES
1.
Clear the malfunction history.
2.
Set the starter key to the "LOCK" position and wait for 1 minute.
3.
Set the starter key to the "ON" position and wait for 1 minute.
4.
In [Fault Information] on the diagnosis tool screen, check if any of
the following DTC is detected.
•
P3001-41, P3001-43, P3001-44, P3001-45, P3001-4B, P3001-4C
NO
YES
1
Inspecting the HV battery ECU [HINO-DX]
SHTS03ZZZ0300161
Is any DTC related to the HV battery line detected?
Perform troubleshooting for each of related
DTC.
(If communication between the diagnosis
tool and the HV battery ECU is not available,
replace the HV battery ECU.)
Go to step 2.
2
Reproduction check [HINO-DX]
SHTS03ZZZ0300162
Is DTC (P3001-41, P3001-43, P3001-44, P3001-45, P3001-4B, or P3001-4C) detected?
Replace the HV battery ECU.
The inspection is completed.
