ENGINE (J05E)/TROUBLESHOOTING
2–596
INSPECTION PROCEDURE: P0545 and P0546
1.
Check the connection of the exhaust gas temperature sensor
(DOC1 inlet) connector (looseness or poor contact).
NO
YES
1.
Check the installation of the exhaust gas temperature sensor
(DOC1 inlet).
2.
Make sure there is no dirt, damage or clogging in the sensing unit
of the exhaust gas temperature sensor (DOC1 inlet).
NO
YES
1
Inspect the exhaust gas temperature sensor (DOC1 inlet) connector
Was any failure found?
Connect securely, repair if needed.
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 2.
2
Inspect the exhaust gas temperature sensor (DOC1 inlet)
Was any failure found?
Clean the sensing unit and connect the sen-
sor securely.
If damaged, replace the exhaust gas temper-
ature sensor (DOC1 inlet).
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 3.