Detroit DD16 GHG14 (2014-16) Fault Code: SPN 5927 FMI 2 (MCM) Water Pump Limp Home Mode
POSSIBLE CAUSES:
1. Coolant temperature in high.
2. Coolant temperature out.
3. Intake temperature high.
4. Engine protection mode.
NOTE: Please see the step by step troubleshooting procedures for this specific code.
PROBABLE CAUSES:
1. Coolant temperature in high.
2. Coolant temperature out high.
3. Intake temperature high.
4. Engine protection mode active.
5. Water pump failure.
6. Wiring between water pump and ECM.
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