HYBRID/TROUBLE SHOOTING
3–644
11
Reproduction
check [HINO-
DX]
1. Connect all the connectors that
have been disconnected to
restore the system.
2. Connect the diagnosis tool
(HINO-DX) to the vehicle.
3. Set the starter key to the "ON"
position.
4. Clear the malfunction history.
5. Perform a test run. (accelerate
and decelerate running for
approximately 1 hour).
6. In [Fault Information] on the
diagnosis tool screen, check if
DTC P0A78-13 is detected.
HINT
Monitor [DC voltage] on the
data monitor.
DTC P0A78-
13 is detected:
Go to YES.
DTC P0A78-
13 is not
detected: Go
to NO.
Replace the
inverter.
The inspec-
tion is com-
pleted.
(Temporary
actuation of
protection
function due to
external noise)
P0A78 (TC13)
Abnormality in inverter system
Inspection Procedure
Step
Action
Description
Judgement
Check
(Yes/No)
Yes
No
