April 10, 2026

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What does code P2113 mean?

A P2113 trouble code indicates a problem with the minimum stop performance of the throttle or accelerator pedal position sensor “B.” This means the system is not correctly detecting the fully closed or resting position of the throttle or pedal.

Modern vehicles use multiple sensors (A and B) for accuracy and safety. When the readings don’t match expected values, the PCM triggers this code.

👉 Need help understanding PCM failures? Start here: What Does an ECM Do in a Car?

Common symptoms of a P2113 code

• Rough or unstable idle
• Poor throttle response
• Reduced engine power
• Vehicle may enter limp mode
• Check engine light on
• Hesitation during acceleration
• Irregular idle speed

What can cause a P2113 code?

• Dirty or sticking throttle body
• Faulty throttle position sensor (Sensor B)
• Accelerator pedal position sensor issues
• Wiring or connector problems
• Carbon buildup affecting throttle movement
• Throttle plate not closing properly
• PCM-related calibration or performance issues

This code is often related to sensor accuracy and throttle positioning.

Is P2113 serious?

It can be. While the vehicle may still run, inaccurate throttle readings can cause poor performance and drivability issues.

If ignored, it may lead to more severe throttle control problems.

How is P2113 diagnosed?

• Scan for additional trouble codes
• Inspect throttle body for buildup
• Check throttle plate movement
• Test throttle and pedal position sensors
• Inspect wiring and connectors
• Verify PCM inputs and outputs

Accurate testing is important since this involves sensor comparison.

How do you fix a P2113 code?

• Clean the throttle body
• Repair or replace faulty sensors
• Fix wiring or connection issues
• Perform throttle relearn procedures
• Address airflow-related problems
• Test and repair PCM-related issues if needed

Many cases can be resolved with cleaning and recalibration.

Can a bad PCM cause a P2113 code?

Yes, although it is less common. The PCM compares sensor signals and controls throttle position. If it misinterprets the data or fails to process it correctly, it may trigger a P2113 code.

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• Dealership Replacement: $1,000 – $2,500+
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At AutoPCMS, we specialize in repairing and programming PCM modules to restore throttle control and overall performance without the high dealership cost.

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👉 Read more PCM symptoms and warning signs

🧠 Final Thoughts

The P2113 code indicates a mismatch or issue with throttle position sensor “B” at its resting position, which can affect idle and throttle response. While it may seem minor, it can lead to noticeable performance issues if not addressed.

👉 Fixing the issue early helps maintain smooth engine operation and prevents further complications.

👉 Still dealing with a P2113 code? Start your repair here

🔗 Related Trouble Codes You Should Check

If you're diagnosing a P2112 code, you may also want to check:

👉 P2101 Code  
👉 P2116 Code  
👉 P0607 Code

🔗 Related PCM & ECM Guides

👉 7 Symptoms of a Bad PCM

👉 How Much Does PCM Repair Cost?

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