DEF SCR SYSTEM (DCU)
5–257
INSPECTION PROCEDURE: P20E8
1.
Make sure that the DEF level in the combination meter reaches at
least 3 scale marks.
NO
YES
1.
Check for the DEF leakage or crystallization from the DEF tank fil-
ter cap.
NO
YES
1
Inspect the DEF quantity
Are there at least 3 scale marks of DEF?
Go to step 2.
Refill the DEF.
Perform "After-inspection work" of INFOR-
MATION section.
2
Inspect the DEF tank filter cap
SAPH16F020400173
Was any failure found?
Check the contents described below. If there
is no failure, replace the DEF tank filter.
•
Cracks of the filter cap.
•
Tightening torque of the filter cap.
Perform "After-inspection work" of INFOR-
MATION section.
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 ...
