Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4334 FMI 17 (ACM) Diesel Exhaust Fluid (DEF) Purge Pressure High
DESCRIPTION:Diesel exhaust fluid (DEF) purge pressure high.
MONITORED PARAMETER:Diesel exhaust fluid (DEF) purge pressure.
TYPICAL ENABLING CONDITIONS:1. Engine idle 1 minute.2. Engine off.
MONITOR SEQUENCE:None
EXECUTION FREQUENCY:Continuous when enabling conditions met.
TYPICAL DURATION:30 counts
DASH LAMPS:MIL
VERIFICATION:SCR quantity test.
NOTE: After repair is complete, fault must be cleared using the diagnostic service tool.
PROBABLE CAUSES:1. DEF pressure sensor failure.2. DEF pressure sensor connector/harness.3. Check air line routing for the Pressure Limiting Valve (PLV), DEF pump, and metering unit for kinks/blockage.4. DEF return line blocked/kinked.5. DEF nozzle failure.6. DEF nozzle supply line blocked/kinked.
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4334 FMI 7 (ACM) DEF Pressure Low
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4334 FMI 4 (ACM) Diesel Exhaust Fluid Pressure Sensor Circuit Failed Low
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4334 FMI 3 (ACM) Diesel Exhaust Fluid Pressure Sensor Circuit Failed High
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4334 FMI 2 (ACM) Diesel Exhaust Fluid Metering Unit Pressure Sensor – Drift
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4258 FMI 4 (MCM) Injector Amplifier Control Valve Cylinder 4, 5, 6 Shorted to Ground
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4258 FMI 3 (MCM) Injector Amplifier Control Valve Cylinder 4, 5, 6 Shorted to Battery
