HYBRID/TROUBLE SHOOTING
3–63
CHECKLIST: P0562 (TC71)
P0562 (TC71)
Abnormality in power supply voltage
Inspection Procedure
Step
Action
Description
Judgement
Check
(Yes/No)
Yes
No
1
Reading the
DTC [HINO-
DX]
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
DTC P060B-B2 other than
P0562-71 is detected.
DTC P060B-
B2 is detected:
Go to YES.
DTC P060B-
B2 is not
detected: Go
to NO.
Perform trou-
bleshooting for
each of related
DTC.
Go to step 2.
2
Inspecting the
vehicle wire
harness
1. Set the starter key to the
"LOCK" position.
2. Disconnect the PCU harness
(24P) connector.
3. Using the electrical tester, mea-
sure the voltage between the
vehicle-side connector termi-
nals of PCU harness (24P).
<Measurement conditions>
Starter key: LOCK
<Tester connections>
PCU harness (24P) vehicle-side
connector
2nd terminal
–
16th terminal
<Standard values>
10
–
16 V
The mea-
sured value is
within the
range of stan-
dard value: Go
to YES.
The mea-
sured value is
not within the
range of stan-
dard value: Go
to NO.
Go to step 3.
Inspect the
power supply
circuit
([HV 10 A]
fuse and wire
harness).
3
Inspecting the
PCU wire har-
ness (lower
side)
1. Connect the PCU harness
(24P) connector.
2. Disconnect the HV ECU3 con-
nector.
3. Using the electrical tester, mea-
sure the voltage between the
HV ECU3 connector terminals.
<Measurement conditions>
Starter key: LOCK
<Tester connections>
HV ECU3 connector
1st terminal
–
5th terminal
<Standard values>
10
–
16 V
The mea-
sured value is
within the
range of stan-
dard value: Go
to YES.
The mea-
sured value is
not within the
range of stan-
dard value: Go
to NO.
Go to step 4.
Replace the
PCU wire har-
ness (lower
side).
