DEF SCR SYSTEM (DCU)
5–13
DEF tank level sensor - out of range (Out
of range high)
DEF tank temperature sensor - out of
range (Out of range low)
DEF tank temperature sensor - out of
range (Out of range high)
DEF injector - disconnection (Discon-
nection (low side))
DEF injector - disconnection (Discon-
nection (high side))
DEF pressure sensor - rationality
DEF pressure sensor - out of range (Out
of range low)
DEF pressure sensor - out of range (Out
of range high)
DEF tank temperature sensor - rational-
ity
DEF tank temperature sensor - out of
range (Out of range low)
DEF tank temperature sensor - out of
range (Out of range high)
Reductant quality sensor - malfunction
DEF pump motor - circuit (Open load)
DIAGNOSTIC TROUBLE CODE (DTC) TABLE
MALFUNC-
TION INDI-
CATOR
LIGHT
DTC NO.
DIAGNOSIS ITEM
INSPECTION ITEM
REFER
PAGE
ECU
DCU
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 ...
