ENGINE CONTROL SYSTEM (J08E)
4–1270
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 P259F has been detected.
HINT
Turn the starter switch OFF and ON verifies the wiping operation
of the VNT actuator (DC motor).
NO
YES
3
Check operation of VNT controller [Hino-DX]
Select
Engine
SAPH16F010300994
Measurement conditions
Starter switch: LOCK
ON
Has DTC P259F been detected?
Replace the turbocharger.
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 4.
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 ...
