Detroit DD16 EPA07 (2007-09) Fault Code: SPN 3598 FMI 3 (MCM) Proportional Valve Bank 2 Circuit Failed High
DESCRIPTION:
Proportional valve bank 2 circuit failed high.
MONITORED PARAMETER:
Motor control module (MCM) bank 2 power.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Always enabled
TYPICAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
VERIFICATION:
Engine Idle: One minute.
PROBABLE CAUSES:
1. Short to power between pin 2 of the rear Jake brake solenoid and pin 62 of the MCM 120-pin connector.
2. Short to power between pin 2 of the Electronic Dosing Valve and pin 64 of the MCM 120-pin connector.
3. Failed MCM (Engine ECM).
![download Hitachi Construction Machinery MPDr Ver 3.7.0.0 [10.2020] Diagnostic Software](https://i0.wp.com/www.ecuforcetruck.com/wp-content/uploads/2023/05/MPDR-3.7.00.png?resize=300%2C300&ssl=1)
![download Hitachi Construction Machinery MPDr Ver 3.7.0.0 [10.2020] Diagnostic Software](https://www.ecuforcetruck.com/wp-content/uploads/2023/05/MPDR.png)
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