HYBRID/TROUBLE SHOOTING
3–229
INSPECTION PROCEDURE: P0C73 (TC80)
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 is detected.
•
P314C-82, P314D-81, P324B-62, P324C-61, P0A06-7F, P0A07-7E
NO
YES
1.
Check the coolant system route (radiator, inverter, and hose) for
any damage or water leakage.
NO
YES
1
Reading the DTC [HINO-DX]
SHTS03ZZZ0300151
Is any DTC other than P0C73-80 detected?
Perform troubleshooting for each of related
DTC.
Go to step 2.
2
Inspecting the coolant system route
Is any defect found?
Repair or replace the defective part.
After repair/replacement, perform the inspec-
tion again.
Go to step 3.
