ENGINE CONTROL SYSTEM (J08E)
4–1004
INSPECTION PROCEDURE: P2135
1.
Connect the vehicle to Hino-DX.
2.
Set the starter switch to the "ON" position.
3.
Select [Engine] and check if any DTC other than P2135 (for exam-
ple, P0122, P0123, P0222, P0223) has been detected in [Fault
Information].
NO
YES
1.
Set the starter switch to the "LOCK" position.
2.
Disconnect the boost pressure sensor and common rail pressure
sensor connectors.
3.
Set the starter switch to the "ON" position.
4.
Select [Engine] and check if any DTC other than P2135 has been
detected in [Fault Information].
NO
YES
1
Check the DTC detected (Engine ECU) 1 [Hino-DX]
Select
Engine
SAPH16F010300776
Has a DTC other than P2135 been detected?
Go to the diagnostic procedure of a related
DTC.
Go to step 2.
2
Check the DTC detected (Engine ECU) 2 [Hino-DX]
Select
Engine
SAPH16F010300777
Has a DTC other than P2135 been detected?
Go to the diagnostic procedure of a related
DTC.
Go to step 3.
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 ...
