DESCRIPTION:Diesel exhaust fluid (DEF) pressure sensor circuit voltage above normal or shorted to high source. MONITORED PARAMETER:Diesel exhaust fluid (DEF)...

DESCRIPTION:Diesel exhaust fluid (DEF) pressure sensor circuit voltage below normal, or shorted to low source. MONITORED PARAMETER:Diesel exhaust fluid (DEF)...

NOTE: This fault will turn on the MIL and CEL lamps. NOTE: If code not active, release vehicle to customer....

NOTE: This fault will turn on the MIL and CEL lamps. NOTE: If code not active, release vehicle to customer....

NOTE: This fault will turn on the MIL and CEL lamps. NOTE: Please see the step by step troubleshooting procedures...

NOTE: Please see the step by step troubleshooting procedures for this specific code. PROBABLE CAUSES:1. Wiring between line heater 1...