ENGINE CONTROL SYSTEM (J08E)
4–1263
1.
Check the turbocharger external appearance and make sure no
foreign substances are trapped around the link.
NO
YES
1.
Set the starter switch to the "ON" position.
2.
Erase the trouble history using Hino-DX.
3.
Set the starter switch to the "LOCK" position.
4.
Set the starter switch to the "ON" position again.
5.
Select [Engine] and check if P259E has been detected in [Fault
Information].
HINT
Turn the starter switch OFF and ON verifies the wiping operation
of the VNT actuator (DC motor).
NO
YES
3
Check the turbocharger external appearance
Link
SAPH16F010300988
Was any failure found?
Remove foreign substance, and go to step 4.
Go to step 4.
4
Check the operation of the VNT controller [Hino-DX]
Select
Engine
SAPH16F010300989
Measurement conditions
Starter switch: LOCK
ON
Has DTC P259E been detected?
Replace the turbocharger.
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 5.
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 ...
