ENGINE CONTROL SYSTEM (J08E)
4–1093
1.
Connect the VNT controller and VNT actuator connector.
2.
Set the starter switch to the "ON" position.
3.
Erase the trouble history.
4.
Set the starter switch to the "LOCK" position.
5.
Set the starter switch to the "ON" position again.
6.
Select [Engine] and check if P226C 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
6
Check the operation of the VNT actuator (DC motor) [Hino-DX]
Select
Engine
SAPH16F010300842
Has DTC P226C been detected?
Replace the turbocharger.
Perform "After-inspection work" of INFOR-
MATION section.
Procedure completed.
Perform "After-inspection work" of INFOR-
MATION section.
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 ...
