HYBRID/TROUBLE SHOOTING
3–469
1.
Set the starter key to the "ON" position.
2.
Check the operating sound of inverter cooling radiator fan and
inverter cooling pump.
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 P0A1B-
16 is detected.
NO
YES
6
Inspecting the inverter cooling radiator fan and inverter cooling pump
Can the operating sound be checked?
Go to step 7.
Replace the inverter cooling radiator fan or
inverter cooling pump.
After replacement, go to step 7.
7
Reproduction check [HINO-DX]
SHTS03ZZZ0300307
Is DTC P0A1B-16 detected?
Replace the inverter.
The inspection is completed.
