HYBRID/TROUBLE SHOOTING
3–551
1.
Using the electrical tester, measure the resistance between the
terminals of PCU harness (12P) lower-side connector and inverter
connector.
NO
YES
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 approxi-
mately 1 hour).
6.
In [Fault Information] on the diagnosis tool screen, check if
P0A2C-DA is detected.
NO
YES
6
Inspecting the PCU wire harness (lower side) for continuity
SHTS03ZZZ0300356
Measurement
conditions
Tester
connections
Standard values
Starter key: LOCK
PCU harness (12P)
lower-side con-
nector
–
inverter
connector
4th terminal
–
34th terminal
8th terminal
–
35th terminal
1
or less
(With continuity)
Is the measured value within the range of standard value?
Go to step 7.
Replace the PCU wire harness (lower side).
7
Reproduction check [HINO-DX]
SHTS03ZZZ0300357
Is DTC P0A2C-DA detected?
Replace the inverter.
The inspection is completed.
(Temporary actuation of protection function
due to external noise)