P0236: Turbocharger/Supercharger Boost Sensor A Circuit Range/Performance
What Does P0236 Mean?
P0236 is a diagnostic trouble code indicating: Turbocharger/Supercharger Boost Sensor A Circuit Range/Performance. This code relates to the fuel injection system. It has been reported in NHTSA complaints across 6 different vehicle models.
Symptoms of P0236
- ⚠️ Check engine light illuminated
- ⚠️ Engine misfires
- ⚠️ Loss of engine power
Common Causes
- 🔍 Weak or failing fuel pump
- 🔍 Failed PCV valve
- 🔍 Wiring or connector problem
- 🔍 Turbocharger or boost system issue
- 🔍 Sensor or control module malfunction
P0236 Reports by Year
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"TL* THE CONTACT OWNS A 2015 FORD ESCAPE. THE CONTACT STATED THAT WHILE DRIVING AT AN UNDISCLOSED SPEED, THE VEHICLE LOSS MOTIVE POWER WITHOUT WARNING AND INDEPENDENTLY RESTARTED. THE VEHICLE WAS TAKEN TO REPAIR FACILITY ELITE AUTOMOTIVE LLC LOCATED AT 6113 ENTERPRISE DR, MAINEVILLE, OH 45039, TO BE "
— Ford Escape owner, 06/30/2020
"a couple of years ago my car started having problems when accelerating, it would not accelerate or almost get to stall without warning, a couple times I got the message " engine fault - service now" . I took my car to the dealership and they could not find the root cause because the message would di"
— Ford Escape owner, 06/14/2025
"2016 ESCAPE WITH NO HISTORY OR PROBLEMS PRIOR TO EVENTS HERE. DURING A TRIP FROM HOME APPROXIMATELY 50 MILES AWAY VEHICLE OPERATED JUST FINE. AFTER A 5 MIN STOP, I RE-ENTERED AND STARTED THE VEHICLE. AFTER ABOUT 2 MILES AND WHILE ON THE HIGHWAY TRAVELING 70 MPH VEHICLE SUDDENLY SHUTTERED AND ACCELER"
— Ford Escape owner, 02/13/2019
Source: NHTSA Complaints Database
Most Reported Vehicles for P0236
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | FORD ESCAPE | |
| 2 | FORD FOCUS | |
| 3 | FORD EXPLORER | |
| 4 | CHEVROLET CRUZE | |
| 5 | HYUNDAI SONATA | |
| 6 | HYUNDAI ACCENT |
P0236 Reports by Vehicle
Detailed NHTSA complaint analysis for each vehicle model.
Frequently Asked Questions
Can I drive with this code?
Will this code clear itself?
How do I find the exact cause?
What To Do Next
Possible Fixes
- 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
- 🔧 Test the relevant sensor(s) with a multimeter before replacing
- 🔧 Inspect wiring harness and connectors for damage, corrosion, or loose connections
- 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.