ENGINE CONTROL SYSTEM (J08E)
4–820
INSPECTION PROCEDURE: P1426
1.
Check if the differential pressure hose and pipe are cracked, bent,
ruptured, or clogged.
NO
YES
1.
Check the connection of the differential pressure sensor connector
(Looseness and poor contact).
NO
YES
1.
Check the installation of the differential pressure sensor.
2.
Make sure there is no dirt or damage to the differential pressure
sensor.
NO
YES
1
Check the differential pressure hose and pipe
Was any failure found?
Clean or replace the differential pressure
hose and pipe.
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 2.
2
Inspect the differential pressure sensor connector
Was any failure found?
Connect securely, repair if needed.
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 3.
3
Inspect the differential pressure sensor
Was any failure found?
Clean the differential pressure sensor and
install it properly.
If damaged, replace the differential pressure
sensor.
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 4.
Содержание 238
Страница 201: ...ENGINE CONTROL SYSTEM J08E 4 978 Harness disconnection or short circuit ...
Страница 215: ...ENGINE CONTROL SYSTEM J08E 4 992 Malfunction of sensor 2 Malfunction of engine ECU ...
Страница 301: ...ENGINE CONTROL SYSTEM J08E 4 1078 8 Estimated failure factors Malfunction of engine ECU ...
Страница 327: ...ENGINE CONTROL SYSTEM J08E 4 1104 EGR valve malfunction Clogged air intake system VNT controller malfunction ...
Страница 709: ...DEF SCR SYSTEM DCU 5 143 8 Estimated failure factors DEF pump pressure sensor malfunction ...