Detroit DD13 EPA07 (2007-09) Fault Code: SPN 3598 FMI 4 (MCM) Proportional Valve Bank 2 Circuit Failed Low
DESCRIPTION:Proportional valve bank 2 circuit failed low.
MONITORED PARAMETER:Proportional valve bank 2 circuit.
TYPICAL ENABLING CONDITIONS:Always enabled
MONITOR SEQUENCE:None
EXECUTION FREQUENCY:Always enabled
TYPICAL DURATION:Two seconds
DASH LAMPS:1. MIL2. CEL
ENGINE REACTION:25% Derate
VERIFICATION:Ignition Key Cycle.
NOTE: Other circuit low fault codes may set as a result of SPN 358/FMI 4.
PROBABLE CAUSES:1. Short to ground between the rear valve cover fuel injector harness and the medium (rear) engine brake solenoid.2. Failed EGR valve.3. Short to ground between pin 62 of the 120-pin ECM Connection and the EGR valve actuator/rear valve cover fuel injector harness connectors.4. Short to ground between pin 64 of the 120-pin ECM connection and the electronic dosing valve/fuel cutoff valve connector.5. Failed HC doser block assy.
