P0366 - OBD II Trouble Code

January 31, 2017

Our automotive experts have put together the following information about the P0366 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 P0366 code.

What Does P0366 Code Mean?

OBD-II Code P0366 is defined as a Camshaft Position Sensor "B" Circuit Range/Performance

The Camshaft Position Sensor measures the exact rotational position of the camshaft. This provides a critical data signal used by the engine control module (PCM) to control the fuel injectors and ignition coils. When the PCM detects an irregular signal or no signal, it will set code P0366.

P0366 Symptoms

  • Decreased engine performance
  • Engine may not start
  • Increased fuel consumption

Common Problems That Trigger the P0366 Code

  • Broken tone ring
  • Camshaft Position Sensor (CMP) failure
  • Powertrain Control Module (PCM) failure
  • Wiring issue

Common Repairs Needed for the P0366 Code

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.
2017 Hyundai Elantra
So recently my car stalled 1x no engine light started up fine it runs really good too the next day it did it again 2x...