Exhaust Pressure Sensor A Circuit High
The POWERSTROKE-P0473 (Power Stroke) diesel fault code means: Exhaust Pressure Sensor A Circuit High. This is a moderate severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- beginner
- Estimated cost
- $150-$300
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Common Symptoms
- CEL
Probable Causes (Ranked by Likelihood)
- Open circuit Likely
- Failed sensor Likely
Step-by-Step Diagnostic Procedure
Verify 5V reference.
Replace sensor.
Frequently Asked Questions
What is P0473 on a 6.7L Power Stroke (Scorpion)?
P0473 on a 6.7L Power Stroke (Scorpion) (2011-present) indicates: Exhaust Pressure Sensor A Circuit High. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.
Can I drive with P0473 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 P0473?
Repair cost is typically $150-$300 depending on the underlying cause and whether you DIY or use a shop. Diagnostic time alone runs $100-$180 at most independent diesel shops.
P0473 on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown: