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P2436: AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 2

Severity
Low
NHTSA Reports
1
Vehicles Affected
1
System
Powertrain

What Does P2436 Mean?

P2436 is a diagnostic trouble code indicating: AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 2. This code relates to the powertrain system. It has been reported in NHTSA complaints across 1 different vehicle models.

Symptoms of P2436

Real Owner Reports

From NHTSA complaint database — actual owner descriptions.

"ON THE WAY HOME FROM A RECENT CAMPING TRIP MY CHECK ENGINE LIGHT AND TRAC LIGHT CAME ON IN MY TRUCK. THE TRUCK WENT INTO "LIMP" MODE WOULD NOT ACCELERATE UP A HILL ABOVE 20 MILES PER HOUR. WE DROVE TO THE NEAREST AUTO ZONE, THEY PULLED THE CODES P2436 AND P2442. I WAS ABLE TO CLEAR THE CODES AND MAK"

— Toyota Tacoma owner, 04/02/2017

Source: NHTSA Complaints Database

Most Reported Vehicles for P2436

Based on NHTSA owner complaint data.

# Vehicle Reports
1 TOYOTA TACOMA

Frequently Asked Questions

Can I drive with this code?
It depends on the severity. If the vehicle runs normally, short trips are usually OK. If you notice performance issues, drivability problems, or warning lights beyond the check engine light, get it checked soon.
Will this code clear itself?
Some codes clear automatically after the underlying issue is fixed and several drive cycles pass. But the root cause must be addressed first.
How do I find the exact cause?
A code alone doesn't pinpoint the failed part. You need a diagnostic scan ($50-150 at most shops) that reads freeze frame data and live sensor readings to identify the specific component.

What To Do Next

Possible Fixes

  • 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
  • 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

P2400 EVAP System Leak Detection Pump Control Circuit/Open P2403 EVAP System Leak Detection Pump Sense Circuit/Open P2404 EVAP System Leak Detection Pump Sense Circuit Range/Performance P2405 EVAP System Leak Detection Pump Sense Circuit Low P2406 EVAP System Leak Detection Pump Sense Circuit High P2407 EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic P2408 Fuel Cap Sensor/Switch Circuit P2409 Fuel Cap Sensor/Switch Circuit Range/Performance P240A EVAP System Leak Detection Pump Heater Control Circuit/Open P240B EVAP System Leak Detection Pump Heater Control Circuit Low