Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4257 FMI 3 (MCM) Injector Amplifier Control Valve Cylinder 1, 2, 3 Shorted to Battery
DESCRIPTION:Injector amplifier control valve cylinder 1, 2, 3 shorted to battery.
MONITORED PARAMETER:Injector amplifier control valve cylinder 1, 2, 3.
TYPICAL ENABLING CONDITIONS:Fis_nop_act is greater than 1.85.
MONITOR SEQUENCE:None
EXECUTION FREQUENCY:Continuous when enabling conditions met.
TYPICAL DURATION:Two seconds
DASH LAMPS:1. MIL2. CEL
ENGINE REACTION:Derate 25%
VERIFICATION:Engine rpm 1400 – 1500: One minute.
PROBABLE CAUSES:1. Short to power between pin 2 of the front fuel injector harness 14-pin connector and pin 4 of the 120-pin ECM connection.2. Short to power between pin 4 of the front fuel injector harness 14-pin connector and pin 4 of the 120-pin ECM connection.3. Short to power between pin 22 of the front fuel injector harness 14-pin connector and pin 6 of the 120-pin ECM connection.
