Detroit DD15 GHG14 (2014-16) Fault Code: SPN 4814 FMI 4 (MCM) Water Pump Circuit Failed Low
DESCRIPTION:
Water pump circuit short to battery.
MONITORED PARAMETER:
Water pump solenoid PWM11.
TYPICAL ENABLING CONDITIONS:
Enabled when engine coolant above 71°C (160°F).
MONITOR SEQUENCE:
Continuous
EXECUTION FREQUENCY:
Continuous
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
1. Engine running.
2. Coolant above 71°C (160°F).
PROBABLE CAUSES:
1. Water pump failure.
2. Fan, pulley, and drive belts.
3. Water pump harness connector.
![JOHN DEERE PARTS ADVISOR & HITACHI 2.24.2 [2023.07] - ECUFORCETRUCK EPC](https://i0.wp.com/www.ecuforcetruck.com/wp-content/uploads/2023/09/1.png?resize=300%2C300&ssl=1)
![JOHN DEERE PARTS ADVISOR & HITACHI 2.24.2 [2023.07] - ECUFORCETRUCK EPC](https://www.ecuforcetruck.com/wp-content/uploads/2023/09/2.png)
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