Electrical - Hino Motors HINO 155 series Workshop Manual

2–6

ELECTRICAL

KEY SWITCH
STARTER SWITCH
ACCELERATOR PEDAL
POSITION SENSOR 1, 2
PTO ACCELERATOR SENSOR
VEHICLE SPEED SENSOR
ENGINE STOP SWITCH
NEUTRAL SWITCH
PTO SWITCH 1
PTO SWITCH 2
DIAGNOSIS SWITCH
DPR REGENERATION SWITCH
PTO CUT RELAY
STOP LIGHT SWITCH
WATER LEVEL WARNING
SWITCH
OIL PRESSURE SWITCH
EXHAUST TEMPERATURE SENSOR (DPF OUTLET)
EXHAUST TEMPERATURE SENSOR (DPF INLET)
DPR DIFFERENTIAL PRESSURE SENSOR
EXHAUST TEMPERATURE SENSOR (DOC2 INLET)
EXHAUST TEMPERATURE SENSOR (DOC1 INLET)
EGR TEMPERATURE SENSOR
INTAKE TEMPERATURE SENSOR (INTERCOOLER OUTLET)
INTAKE TEMPERATURE SENSOR (INTAKE MANIFOLD)
COOLANT TEMPERATURE SENSOR 1
COOLANT TEMPERATURE SENSOR 2
CRANKSHAFT POSITION SENSOR
CAMSHAFT POSITION SENSOR
BOOST PRESSURE SENSOR
P
G
N
T
ENGINE (J05E)/TROUBLESHOOTING
ACTUATOR RELAY
POWER SOURCE
OTHERS
INPUT
OUT PUT
BARMETRIC
PRESSURE SENSOR
(ECU BUILT-IN)
DIESEL THROTTLE VALVE POSITION SENSOR 1
DIESEL THROTTLE VALVE POSITION SENSOR 2
T
FREQUENCY TYPE
AFS
ENGINE
EGR EGR
T T T
COOLER VALVE
T
DC MOTOR
FUSE
FUSE
MAIN RELAY
CAN COMMUNICATION (VARIABLE NOZZLE TURBO CHARGER, EGR VALVE DEF DOSING SYSTEM)
CAN COMMUNICATION (DIAGNOSIS,VEHICLE CONTROL ECU)
STARTER CUT RELAY
DPR INDICATOR LIGHT
GLOW LAMP (WAIT-TO-START LIGHT)
MALFUNCTION INDICATOR LIGHT (MIL)
SVS LIGHT
INJECTOR DRIVE SIGNAL
AFTERTREATMENT FUEL INJECTOR DRIVE SIGNAL
AFTERTREATMENT FUEL CUTOFF VALVE DRIVE SIGNAL
EXHAUST BRAKE DRIVE SIGNAL
DC MOTOR (FOR DIESEL THROTTLE VALVE) DRIVE SIGNAL
GLOW PLUG DRIVE SIGNAL
SUCTION CONTROL VALVE FOR FUEL SUPPLY PUMP DRIVE SIGNAL
SUCTION CONTROL VALVE FOR FUEL SUPPLY PUMP DRIVE POWER
FUEL TEMPERATURE SENSOR
GLOW STATUS SIGNAL
AFTERTREATMENT FUEL PRESSURE
AFTERTREATMENT FUEL PRESSURE SENSOR
P
COMMON
RAIL
TURBO-
CHARGER
DC MOTOR
EGR VALVE
VARIABLE NOZZLE
CONTROLLER AND
TURBOCHARGE (VNT)
ACTUATOR
CONTROLLER AND ACTUATOR
EN01H02127030602016002
- +
BATTERY
VEHICLE CONTROL ECU
Troubleshooting tool
PC Troubleshooting
INJECTOR
AFTERTREATMENT FUEL CUTOFF VALVE
EXHAUST BRAKE MAGNETIC VALVE
SUPPLY PUMP
S/P
T
GCU
DIESEL
A DC
THROTTLE
MOTOR
A
VALVE
AFTERTREATMENT
FUEL INJECTOR
EXHAUST PIPE DPR CLEANER UREA SCR
T
T T P T
DENOX ECU
(DCU)SYSTEM
SHTS021270300002