ENGINE (J05E)/TROUBLESHOOTING
2–62
DISCONNECTION INSPECTION FOR ENGINE CAN_H COMMUNICATION L
LINE (250 k) [HYBRID]
EN01H02127030602016014
1.
Set the starter key to the "LOCK" position.
2.
Disconnect the following sensors and controllers connected to the
Engine peripherals and after-treatment CAN line. (Leave the DCU,
engine ECU, and CAN-TMN2 connected.)
•
EGR controller, VNT controller
•
NOx sensor 1 and 2, DEF sensor
3.
Disconnect the J/C DEF SSR connector.
4.
Use electrical tester to measure the resistance between No.5
(CANH) terminal and No.10 (CANL) terminal at the J/C DEF SSR
connector.
NO
YES
1
Check harness in CAN bus line between J/C DEF SSR and DCU (Failure Site 12)
SHTS021270300043
Measurement
conditions
Tester
connections
Standard values
Starter key: LOCK
J/C DEF SSR con-
nector
No.5 (CANH)
–
No.10 (CANL)
110
–
130
Do the measurements meet the standard value?
Connect the J/C DEF SSR connector, and go
to step 2.
CAN bus line disconnection between J/C
DEF SSR and the DCU
Repair or replace the harness.
Perform After-inspection work. (Clear all past
DTC. Check no DTC is stored after test
drive.)