DESCRIPTION:
Diesel exhaust fluid (DEF) tank temperature – high.
MONITORED PARAMETER:
DEF tank temperature.
TYPICAL ENABLING CONDITIONS:
1. Coolant valve closed greater than 1.5 hrs.
2. Coolant temperature greater than 158°F.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Continuous when enabling conditions met.
TYPICAL DURATION:
Five seconds
DASH LAMPS:
MIL
VERIFICATION:
Parked regeneration
NOTE: If codes 3363-3, 3363-4, or 3363-5 active, fix those first.
PROBABLE CAUSES:
1. Coolant line from engine to DEF pump.
2. DEF tank header assy.
3. DEF tank header assy harness/connector.
We’ll never share your email address with a third-party
Reviews
There are no reviews yet.