ENGINE CONTROL SYSTEM (J08E)
4–1178
NO
YES
1.
Set the starter switch to the "ON" position.
2.
Select [Engine] on Hino-DX.
3.
Select [PTO accelerator sensor position] and [PTO accelerator
sensor voltage] from the [Data Monitor] menu, and check that you
do not have a sensor signal output of more than 5 % when the
accelerator sensor is at 0 % position (Accelerator pedal not oper-
ated).
NO
YES
•
Repair or replace the faulty part.
•
Replace the DPR filter and the burner
nozzle and clean the igniter.
•
After DPR manual regeneration, the
diagnosis procedure will be complete.
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 13.
13
Inspect the external accelerator signal [Hino-DX]
Was any failure found?
•
Check the external accelerator sensor.
Repair if necessary.
•
Replace the DPR filter and the burner
nozzle and clean the igniter.
•
After DPR manual regeneration, the
diagnosis procedure will be complete.
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 14.
Summary of Contents for 238
Page 201: ...ENGINE CONTROL SYSTEM J08E 4 978 Harness disconnection or short circuit ...
Page 215: ...ENGINE CONTROL SYSTEM J08E 4 992 Malfunction of sensor 2 Malfunction of engine ECU ...
Page 301: ...ENGINE CONTROL SYSTEM J08E 4 1078 8 Estimated failure factors Malfunction of engine ECU ...
Page 709: ...DEF SCR SYSTEM DCU 5 143 8 Estimated failure factors DEF pump pressure sensor malfunction ...
