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      07-13-2015, 12:17 PM   #4
mike5809
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Drives: '11 335i M-Sport [LeMans Blue]
Join Date: May 2011
Location: York, PA

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Your pump is dying. You will need to replace it or it will keep overheating.

0x377A: Coolant pump, shutdown: Pump blocked | The diagnostic function monitors the electric water pump for mechanical seizure.

Possible Fault Causes:
- Foreign matter/contamination in coolant
- Incorrect coolant mixture ratio
- Defective water pump

Repair Procedures:
- Execute operational check
- Check coolant mixture ratio
- Check water pump and coolant for foreign matter/objects
- Replace water pump
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'11 335i M-Sport xDrive Coupe [LMB] COBB V3 & PTF Tune | E45 |4in BERK DP | VRSF 5in FMIC | BMS Intake | ER CP | Exotics Tuning CF Lip | CF Diffuser | Eibach Springs | Bilstein Shocks
'07 BMW 335i Coupe & BMW Z4 3.0i - Gone
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