Cyl Head Over Temperature
The POWERSTROKE-P1285 (Power Stroke) diesel fault code means: Cyl Head Over Temperature. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- intermediate
- Estimated cost
- $200-$800
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Common Symptoms
- Temp warning
- CEL
Probable Causes (Ranked by Likelihood)
- Cooling system restriction Likely
- Failed water pump Likely
Frequently Asked Questions
What is P1285 on a 7.3L Power Stroke?
P1285 on a 7.3L Power Stroke (1994-2003) indicates: Cyl Head Over Temperature. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.
Can I drive with P1285 on my Power Stroke?
Only drive short distances to get to a repair facility. Continued operation may cause further damage.
How much does it cost to fix P1285?
Repair cost is typically $200-$800 depending on the underlying cause and whether you DIY or use a shop. Diagnostic time alone runs $100-$180 at most independent diesel shops.
Mechanics Guide Step-by-step diagnosis
Step-by-Step Diagnostic Procedure
Check coolant flow.
Replace water pump if weak.
P1285 on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown:
Commonly Affected Vehicles
- 1994.5-1997 Ford F-250/F-350 7.3L Power Stroke
- 1999-2003 Ford F-250/F-350 Super Duty 7.3L Power Stroke
- 1999-2003 Ford F-450/F-550 Super Duty 7.3L Power Stroke
- 1994.5-2003 Ford E-350/E-450 7.3L Power Stroke
- 2000-2003 Ford Excursion 7.3L Power Stroke
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