DESCRIPTION:Diesel exhaust fluid (DEF) unit – unable to clear restriction. MONITORED PARAMETER:1. DEF pressure.2. DEF air pressure. TYPICAL ENABLING CONDITIONS:Dosing...

DESCRIPTION:Diesel exhaust fluid (DEF) unit – exceeding unclog attempts. MONITORED PARAMETER:1. DEF pressure.2. DEF air pressure. TYPICAL ENABLING CONDITIONS:Dosing enabled...

DESCRIPTION:Diesel exhaust fluid (DEF) tank temperature – high. MONITORED PARAMETER:DEF tank temperature. TYPICAL ENABLING CONDITIONS:1. Coolant valve closed greater than...

NOTE: This code sets when the diesel exhaust fluid (DEF) tank temperature does not increase 0.5°C (0.9°F) within 300 seconds...

DESCRIPTION:Diesel exhaust fluid (DEF) coolant valve circuit failed high. MONITORED PARAMETER:DEF coolant valve. TYPICAL ENABLING CONDITIONS:DEF tank temperature less than...

DESCRIPTION:Diesel exhaust fluid (DEF) valve circuit failed low. MONITORED PARAMETER:DEF valve TYPICAL ENABLING CONDITIONS:DEF tank temperature less than 36°F and...