HYBRID/TROUBLE SHOOTING
3–575
INSPECTION PROCEDURE: P0A3C (TC34)
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 of
the following DTC other than P03AC-34 is detected:
•
P0A01, P0A02, P0A03, P0A06, P0A07, P0A93, P0C73, P3128,
P3129, P314C, P314D
NO
YES
1.
Remove the bottom cover of the PCU.
2.
Check the inverter radiator, inverter cooling radiator fan, and the
hose for water leakage or clogging.
3.
Check that the coolant level is appropriate.
NO
YES
1
Reading the DTC [HINO-DX]
SHTS03ZZZ0300371
Is any DTC other than P03AC-34 detected?
Perform troubleshooting for each of related
DTC.
Go to step 2.
2
Inspecting the inverter radiator
Is any defect found?
Repair or replace the defective part.
After repair or replacement, add coolant and
go to step 3.
Go to step 3.
