Turbocharger Boost Sensor Circuit Range/Performance
The POWERSTROKE-P0236-73 (Power Stroke) diesel fault code means: Turbocharger Boost Sensor Circuit Range/Performance. This is a serious severity code.
Unverified. We could not confirm this code's definition against freely available manufacturer documentation, so treat the meaning, severity and fix guidance on this page as unconfirmed. Check it against the manufacturer's service information for your exact model and serial range before acting on it. This page is kept out of search engines for that reason, and we are working through this family manual by manual.
- Keep driving?
- Short distances only
- DIY difficulty
- beginner
- Estimated cost
- $50-$250
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View pilot availability →What Are the Symptoms of POWERSTROKE-P0236-73?
- Black smoke under load
- Loss of power
- Limp mode
- CEL
What Causes POWERSTROKE-P0236-73? (Most Likely First)
- Failed MAP/boost sensor (common on 7.3L at high mileage) Very Likely
- Oil-fouled sensor element Likely
- Boost tube leak giving inconsistent readings Likely
Can I Still Drive with POWERSTROKE-P0236-73?
Short distances only. POWERSTROKE-P0236-73 is rated serious severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.
Frequently Asked Questions
What is P0236 on a 7.3L Power Stroke?
P0236 on a 7.3L Power Stroke (1994-2003) indicates: Turbocharger Boost Sensor Circuit Range/Performance. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.
Can I drive with P0236 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 P0236?
Repair cost is typically $50-$250 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
How Do You Diagnose POWERSTROKE-P0236-73?
Scan MAP/BARO/boost PIDs -- compare at key-on engine-off (should read ~14.7 psia at sea level).
Remove sensor and inspect for oil contamination -- clean or replace.
Pressure test intake boots for leaks (smoke tester is easiest).
Which Vehicles Commonly Get POWERSTROKE-P0236-73?
- 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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