DEF SCR SYSTEM (DCU)
5–26
1.
Check the connection of the DEF pump temperature sensor con-
nector (Looseness and poor contact).
NO
YES
1.
Perform an engine warm-up. (Water temperature: 60
C {140
F}
or more)
2.
Stop the engine.
3.
Set the starter switch to the "ON" position.
4.
Select [DCU] and check if P0071 has been detected in [Fault Infor-
mation].
NO
YES
16
Inspect the DEF pump temperature sensor connector
Was any failure found?
Connect securely, repair if needed.
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 17.
17
Check the DTC detected (DCU)
Select
DCU
SAPH16F020400022
Has DTC P0071 been detected?
Replace the DCU.
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 ...
