DESCRIPTION:DEF Tank Level 0 – Empty (Speed limited).

MONITORED PARAMETER:DEF Tank Level.

TYPICAL ENABLING CONDITIONS:DEF tank level less than 2.5%.

MONITOR SEQUENCE:None

EXECUTION FREQUENCY:Continuous when enabling conditions met.

TYPICAL DURATION:10 minutes

DASH LAMPS:1. MIL2. CEL

ENGINE REACTION:Derate 25%

VERIFICATION:Engine Idle: 5 minutes.

NOTE: This fault indicated that the DEF tank level is empty and the warning lamps have been ignored. A 25% engine date and 5 mph speed limit is in effect. DEF must be added to DEF tank (Minimum 1/4 tank). After refill, idle engine for five minutes.