Hino 195h Series, Workshop Manual

Page: 27 / 805

HYBRID/TROUBLE SHOOTING 3–23
P0810
Abnormality in
clutch system
(idling stop
available)
9D
Abnormality in
the clutch ECU
(idling stop is
available.)
Idling stop may not work. 1
☆
P0A01
Abnormality in
characteristics
of inverter cool-
ant tempera-
ture sensor
7B
Abnormality in
characteristics
of the inverter
coolant temper-
ature sensor
Behavior of vehicle does not
vary.
2
☆ ☆
P0A02
Coolant tem-
perature sen-
sor Low
abnormality
78
GND short cir-
cuit of the
inverter cool-
ant tempera-
ture sensor
circuit
Behavior of vehicle does not
vary.
1
☆ ☆
P0A03
Coolant tem-
perature sen-
sor High
abnormality
79
Inverter cool-
ant tempera-
ture sensor
circuit discon-
nected or
power supply
(positive side)
shorted
Behavior of vehicle does not
vary.
1
☆ ☆
P0A06
HV water pump
drive signal
Low abnormal-
ity
7F
Disconnection
or GND short
circuit of the HV
water pump
drive signal cir-
cuit
Behavior of vehicle does not
vary.
1
☆ ☆
P0A07
HV water pump
drive signal
High abnormal-
ity
7E
HV water pump
drive signal cir-
cuit power sup-
ply (positive
side) shorted
Behavior of vehicle does not
vary.
1
☆ ☆
P0A0F
Engine system
abnormality
31 Engine misfire
The engine does not start
running. However, the
engine starts up by the
starter for starter-equipped
vehicles.
Idling stop is not working.
1
P0A1D
Abnormality in
HV ECU func-
tion
12
Sticking of the
control CAN
register
Idling stop is not working.
Lowering the speed during
deceleration may decrease
to deactivate the regenera-
tion function.
CHG, AST, ECO and SOC
lights may turn off.
1
☆ ☆
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