Check Harness In Can Bus Line Between Engine Ecu And J/C_Can5 - Hino Motors HINO 155 series Workshop Manual

7
Check harness in CAN bus line between engine ECU and J/C_CAN5 (Failure Site 3)
A
Do the measurements meet the standard value?
Procedure completed.
If another CAN communication system DTC
is detected, go to the diagnostic procedure
for the detected DTC.
Perform After-inspection work. (Clear all past
DTC. Check no DTC is stored after test
drive.)
ENGINE (J05E)/TROUBLESHOOTING
1. Disconnect the J/C_CAN1 (10P) connector.
V16
2. Connect the signal check harness to the engine ECU vehicle-side
V36
connector. (Do not connect harness to the ECU)
3. Use electrical tester to measure the resistance between (CANL)
terminal and (CANH) terminal at the ECU check harness. These
circuits are identified as terminal V16 and terminal V36 on the
ECU check harness A.
SHTS021270300072
Starter key: LOCK
YES
Measurement Tester
conditions connections
Signal check har-
ness (Engine ECU)
V16 (CANL) –
V36 (CANH)
CAN bus line disconnection between engine
ECU and J/C_CAN5
Repair or replace the harness.
Perform After-inspection work. (Clear all past
DTC. Check no DTC is stored after test
drive.)
2–87
Standard values
110 – 130 
NO