HYBRID/TROUBLE SHOOTING
3–397
INSPECTION PROCEDURE: U110A (TC26)
1.
Perform the basic inspection items for abnormality of the HV con-
trol CAN system.
•
Refer to the "CAN COMMUNICATION (HYBRID SYSTEM)" in the
chapter "CONTROL SYSTEM".
NO
YES
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.
Clear the malfunction history of the HV ECU and engine ECU.
5.
Set the starter key to the "LOCK" position and wait for approxi-
mately 1 minute.
6.
Set the starter key to the "ON" position.
7.
In [Fault Information] on the diagnosis tool screen, check if U110A-
26 is detected.
NO
YES
1
Implementation of common inspection items
Is any defect found?
Repair or replace the malfunctioning part
detected by the common inspection items
Go to step 2.
2
Reproduction check [HINO-DX]
SHTS03ZZZ0300266
Is DTC U110A-26 detected?
Go to step 3.
The inspection is completed.
(Temporary actuation of protection function
due to external noise or connector terminal
contact resistance return)
