Intake Air Temperature Sensor Circuit High Input
The POWERSTROKE-P0113-73 (Power Stroke) diesel fault code means: Intake Air Temperature Sensor Circuit High Input. This is a moderate severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- beginner
- Estimated cost
- $20-$60
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Common Symptoms
- CEL
- Minor performance loss
Probable Causes (Ranked by Likelihood)
- Failed IAT sensor Likely
- Open circuit Likely
Frequently Asked Questions
What is P0113 on a 7.3L Power Stroke?
P0113 on a 7.3L Power Stroke (1994-2003) indicates: Intake Air Temperature Sensor Circuit High Input. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.
Can I drive with P0113 on my Power Stroke?
Yes, you can generally drive with this code, but diagnose it soon to prevent further damage.
How much does it cost to fix P0113?
Repair cost is typically $20-$60 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 signal wire for open and verify 5V reference.
Replace sensor if power and ground are good.
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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