Hino 195h Series, Workshop Manual

Page: 26 / 805

HYBRID/TROUBLE SHOOTING 3–22
HYBRID ECU
DIAGNOSIS CODE TABLE
EN01H03ZZZ030602003001
Symbol Lighting pattern
☆
Light is turned on when any fault occurs, and off when the fault is resolved
DTC
No.
Diagnosis code
name
TC
No.
Description of
malfunction
Vehicle behavior for occur-
rence of malfunction
Number
of mal-
function
confir-
mation
DCY
HV
Warning
Light
MIL
P0500
Abnormality in
vehicle speed
sensor
51
No vehicle
speed signal
input
Idling stop is not working.
Lowering the speed during
deceleration may decrease
to deactivate the regenera-
tion function.
1
☆ ☆
P0501
Abnormality in
characteristics
of vehicle
speed sensor
5B
Abnormality in
characteristics
of the vehicle
speed sensor
Idling stop is not working. 1
☆ ☆
P0562
Abnormality in
power supply
voltage
71
Control power
supply voltage
reduction
HV system stop
Since the hybrid system
stops, the following symp-
tom occur.
- The engine may not start
running. However, the
engine starts up by the
starter for starter-equipped
vehicles.
- Idling stop is not working.
- Lowering the speed during
deceleration may decrease
to deactivate the regenera-
tion function.
1
☆
P060B
Abnormality in
A/D converter
B2
Abnormality in
the A/D con-
verter
Idling stop is not working.
Lowering the speed during
deceleration may decrease
to deactivate the regenera-
tion function.
1
☆ ☆
P0617
Malfunction of
starter switch
59
Sticking the
starter signal
circuit to High
Idling stop is not working. 1
☆ ☆
P062F
Abnormality in
EEPROM
B3
EEPROM
abnormality Recording a diagnosis code
may not be available.
1
☆ ☆
P0810
Abnormality in
clutch system
(idling stop
inhibited)
9C
Abnormality in
the clutch ECU
(idling stop is
prohibited.)
Idling stop may not work. 1
☆