P0236 - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P0236 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0236 code.

What Does P0236 Code Mean?

OBD-II Code P0236 is defined as a Turbocharger/Supercharger Boost Sensor "A" Circuit

The Boost Pressure Sensor tells the engine control module (PCM) how much boost is actually being created by the turbocharger. When PCM detects an incorrect signal from the Boost Pressure Sensor, the PCM will set code P0236.

P0236 Symptoms

  • Decreased engine performance
  • Increased fuel consumption
  • Lack of boost from the turbo/supercharger

Common Problems That Trigger the P0236 Code

  • Brake booster pressure sensor failure
  • Exhaust leak
  • Powertrain Control Module (PCM) failure
  • Turbo/supercharger failure
  • Wiring issue

About the Author

Brad Kava is an automotive expert at RepairPal, the leading online source of auto repair resources and estimates. With many ASE Master certified mechanics on staff who have decades of experience, RepairPal knows all the fine points of car repair.

No comments yet…

Sign in to comment

Related Questions

See what others have asked about this, or visit the Questions page to ask your own question.
2002 Dodge Ram 2500
Codes are: p0606,p0123,p0118,p0113,p0121, & p0236 need to know what can be fixed that wont break the bank any...
2004 Buick Century
Replaced sensor 3 times light comes back on why