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ENGINE (J05E)/TROUBLESHOOTING
2–45
MALFUNCTION CODES IN CASE OF DISRUPTION OF CAN COMMUNICATION
EN01H02127030602016011
Since the CAN communication line is configured as described below, more than one malfunction code may occur depend-
ing on the faulty area of the circuit.
For single failure
•
The system itself is suspected of being faulty due to the broken harness or connector or supply circuit failure of the CAN
communication circuit for each actuator and controller.
ENGINE EQUIPMENT/EMISSION CONTROL DEVICE CAN LINE (250 k)
7
7
CAN-TMN2
(Terminator)
Engine
ECU
NOx
Sensor 2
NOx
Sensor 1
DEF
sensor
Engine peripherals/ Diesel aftertreatment system CAN line
VNT
Controller
EGR
Controller
DCU
(Terminator)
6
8
9
10
11
2
1
3
5
4
J/C_ENG_CAN
J/C_DEF_Sensor
J/C_CAN_Diesel
J/C_ENG_CAN2
7
7
CAN-TMN2
(Terminator)
Engine
ECU
DEF
sensor
Engine peripherals/ Diesel aftertreatment system CAN line
VNT
Controller
EGR
Controller
DCU
(Terminator)
6
8
9
12
11
10
2
1
5
J/C_ENG_CAN
J/C_DEF_Sensor
NOx
Sensor 2
3
J/C_HV2
NOx
Sensor 1
4
J/C_HV1
J/C_ENG_CAN2
<Diesel>
<Hybrid>
SHTS021270300025