Hino Motors HINO 155 series Workshop Manual page 24

1–20 GENERAL INTRODUCTION/SAFETY INSTRUCTIONS AND READINESS TO WORK
3. INTRODUCTION TO TROUBLE SHOOTING FOR EACH DIAGNOSIS MONITOR CODE
(1) The "diagnosis code list" and the "trouble shooting for each code" are contained in this document to address
each system for which a diagnosis monitor code will be output. If a diagnosis monitor code is already identified,
it is possible to immediately proceed with a trouble shooting process based on the code list.
2–466
INSPECTION PROCEDURE: P0606
1
Reading DTC [HINO DX
Is DTC P0501 or P0503 detected?
Perform troubleshooting for related DTC.
2 Inspecting the CAN communication line
Is any defect found?
Repair or replace the CAN communication
line.
ENGINE (COMMON ITEMS)/TROUBLESHOOTING
]
1. Turn the starter key to the "LOCK" position.
2. Connect the diagnostic tester (HINO DX
3. Turn the starter key to the "ON" position.
4. On the diagnostic tester screen, select [VCS] and check that no
vehicle speed signal-related DTC, P0501 or P0503, is detected.
SHTS029990300431
1. Inspect the CAN communication line.
) to the vehicle.
Go to step 2.
Replace the vehicle control ECU.
SHTS01ZZZ0300020