HYBRID/TROUBLE SHOOTING
3–304
1.
Connect all the connectors that have been disconnected to restore
the system.
2.
Set the starter key to the "LOCK" position.
3.
Connect the diagnosis tool (HINO-DX) to the vehicle.
4.
Set the starter key to the "ON" position.
5.
Clear the malfunction history.
6.
Set the starter key to the "ON" position and wait for 1 minute.
7.
Set the starter key to the "LOCK" position and wait for 1 minute.
8.
Set the starter key to the "ON" position and wait for 1 minute.
9.
In [Fault Information] on the diagnosis tool screen, check if P3129-
7C is detected.
NO
YES
3
Reproduction check [HINO-DX]
SHTS03ZZZ0300205
Is DTC P3129-7C detected?
Replace the HV ECU.
The inspection is completed.
