HYBRID/TROUBLE SHOOTING
3–132
CHECKLIST: P0A0F (TC31)
P0A0F (TC31)
Engine system abnormality
Inspection Procedure
Step
Action
Description
Judgement
Check
(Yes/No)
Yes
No
1
Inspecting the
engine ECU
[HINO-DX]
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 engine system DTC is
detected.
DTC is
detected from
the engine
ECU: Go to
YES.
DTC is not
detected from
the engine
ECU: Go to
NO.
Perform trou-
bleshooting for
each DTC of
engine ECU.
Go to step 2.
2
Inspecting the
fuel level
1. Check the fuel meter (in the
combination meter) to make
sure that the fuel level is Lo
level or above.
Fuel level is Lo
level or above:
Go to YES.
Fuel level is
not Lo level or
above: Go to
NO.
Go to step 3.
Fill the fuel
and go to step
3.
3
Reproduction
check [HINO-
DX]
1. In the [Data Monitor] on the
diagnosis tool screen, select
[HV battery minimum tempera-
ture] to read the HV battery
temperature.
2. Continue cranking for 5 sec-
onds if [HV battery minimum
temperature] is -10
C {14
F}
or more and for 8 seconds if
below -10
C {14
F} to check
that the engine starts.
Engine
started: Go to
YES.
Engine did not
started: Go to
NO.
The inspec-
tion is com-
pleted.
Inspect the
engine ECU.
