DESCRIPTION:This code sets when the Aftertreatment Control Module (ACM) detects a short to voltage or open on the Diesel Exhaust Fluid (DEF) Pressure Sensor Circuit.
MONITORED PARAMETER:Diesel exhaust fluid (DEF) pressure sensor.
TYPICAL ENABLING CONDITIONS:Always enabled
MONITOR SEQUENCE:None
EXECUTION FREQUENCY:Always enabled
TYPICAL DURATION:Two seconds
DASH LAMPS:1. MIL2. CEL
ENGINE REACTION:Derate 25%
VERIFICATION:Engine Idle: One minute.
PROBABLE CAUSES:1. DEF pressure sensor.2. DEF pressure sensor connector/harness.
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
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4257 FMI 4 (MCM) Injector Amplifier Control Valve Cylinder 1, 2, 3 Shorted to Ground
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4257 FMI 3 (MCM) Injector Amplifier Control Valve Cylinder 1, 2, 3 Shorted to Battery
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4193 FMI 10 (MCM) Coolant Temperature Sensors Not Plausible