Hino 195h Series, Workshop Manual

Page: 415 / 805

HYBRID/TROUBLE SHOOTING 3–411
P0A1B
Abnormality in
inverter (ECU sys-
tem) Main circuit ele-
ment short circuit
abnormality
AA
3-phase ON con-
trol, SMR off
☆ ☆
P0A78-21
P0A1B
Abnormality in
inverter (ECU sys-
tem)
Abnormality in
+26V power supply
BB Gate block, SMR off
☆ ☆
P0A78-21
P0A1B
Abnormality in
inverter (ECU sys-
tem)
Abnormality in
+15V power supply
BC Gate block, SMR off
☆ ☆
P0A78-21
P0A1B
Abnormality in
inverter (ECU sys-
tem) Abnormality in
+2.5V power sup-
ply
BD Gate block, SMR off
☆ ☆
P0A78-21
P0A1B
Abnormality in
inverter (ECU sys-
tem)
Abnormality in -5V
power supply
BE Gate block, SMR off
☆ ☆
P0A78-21
P0A1B
Abnormality in
inverter (ECU sys-
tem)
Abnormality in +5
VD power supply
BF Gate block, SMR off
☆ ☆
P0A78-21
P0A1B
Abnormality in
inverter (ECU sys-
tem) ALU abnormality
diagnosis micro-
processor
D3 Normal control
☆ ☆
P0A78-22
P0A1B
Abnormality in
inverter (ECU sys-
tem)
CPU communica-
tion abnormality
control micropro-
cessor
D4 Normal control
☆ ☆
P0A78-22
P0A1B
Abnormality in
inverter (ECU sys-
tem)
CPU communica-
tion abnormality
diagnosis micro-
processor
D5 Normal control
☆ ☆
P0A78-22
P0A1D
HV ECU abnormal-
ity HV ECU operation
state abnormality
21 Gate block, SMR off
☆ ☆
P0A78-21
P0A2B
Abnormality in
characteristics of
motor temperature
sensor Abnormality in
characteristics of
the motor tempera-
ture (Low failure)
E9 Normal control
☆ ☆
P0A78-22
P0A2B
Abnormality in
characteristics of
motor temperature
sensor Abnormality in
characteristics of
the motor tempera-
ture (High failure)
ED Normal control
☆ ☆
P0A78-22
P0A2C
Motor temperature
sensor Low abnor-
mality Low failure on the
motor high temper-
ature side
DA Normal control
☆ ☆
P0A78-22
P0A2D
Motor temperature
sensor High abnor-
mality High failure on the
motor low temper-
ature side
DB Normal control
☆ ☆
P0A78-22
DTC
Name of malfunc-
tion
Description of mal-
function
TC
Control for occur-
rence of malfunc-
tion
HV warn-
ing light
MIL
HV ECU
recogni-
tion
DTC-TC