AutoCodes – Honda – P2135 2010 Honda Accord

P2135 2010 Honda Accord Code - Throttle Position Sensor 1/2 Incorrect Voltage Correlation

Quick Answer

P2135 2010 Honda Accord indicates Throttle Position Sensor 1/2 Incorrect Voltage Correlation. Common causes include Faulty Throttle Actuator, Throttle Actuator harness is open or shorted, Throttle Actuator circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P2135 2010 Honda Accord indicates Throttle Position Sensor 1/2 Incorrect Voltage Correlation.
Common causes: Common causes include Faulty Throttle Actuator, Throttle Actuator harness is open or shorted, Throttle Actuator circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 5,901

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 20, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P2135 2010 Honda Accord Description

OBDII Code P2135 2010 Honda Accord - Throttle Position Sensor 1/2 Incorrect Voltage Correlation - AutoCodes.com — P2135 2010 Honda Accord Code - Throttle Position Sensor 1/2 Incorrect Voltage Correlation

What does this mean?

What are the Possible Causes of the DTC P2135 2010 Honda Accord?

Faulty Throttle Actuator
Throttle Actuator harness is open or shorted
Throttle Actuator circuit poor electrical connection

How to Fix the DTC P2135 2010 Honda Accord?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

Throttle actuator malfunction

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2135 2010 Honda Accord code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2135 2010 Honda Accord code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2135 2010 Honda Accord Code

1. What does OBDII code P2135 on a 2010 Honda Accord mean?

The OBDII code P2135 indicates a Throttle Position Sensor 1/2 Incorrect Voltage Correlation error.

2. What are the common symptoms of a P2135 code on a 2010 Honda Accord?

Common symptoms of a P2135 code may include reduced engine power, hesitation or stalling when accelerating, and the vehicle going into limp mode.

3. What are the possible causes of a P2135 code on a 2010 Honda Accord?

Possible causes of a P2135 code include a faulty throttle position sensor, issues with the throttle body, wiring problems, or a problem with the engine control module (ECM).

4. How can I diagnose a P2135 code on my 2010 Honda Accord?

Diagnosing a P2135 code may involve checking the throttle position sensor's voltage readings, inspecting the throttle body for any damage or blockages, and testing the wiring for continuity and proper connections.

5. Can I drive my 2010 Honda Accord with a P2135 code?

It is not recommended to drive your vehicle with a P2135 code as it can lead to unsafe driving conditions and potential damage to the engine or other components.

6. How do I repair a P2135 code on my 2010 Honda Accord?

Repairing a P2135 code may involve replacing the throttle position sensor, cleaning or replacing the throttle body, repairing any damaged wiring, or reprogramming the engine control module.

7. Can a DIY enthusiast fix a P2135 code on a 2010 Honda Accord?

While some basic troubleshooting like checking connections and sensor readings can be done by a DIY enthusiast, diagnosing and repairing complex issues related to a P2135 code may require professional help.

8. Will resetting the OBDII code clear a P2135 error on a 2010 Honda Accord?

Resetting the OBDII code may temporarily clear the error, but if the underlying issue causing the P2135 code is not addressed, the code is likely to reappear.

9. How much does it cost to fix a P2135 code on a 2010 Honda Accord?

The cost of fixing a P2135 code can vary depending on the specific issue causing the code, the labor rates in your area, and whether you choose to repair the vehicle yourself or take it to a mechanic.

10. Is a P2135 code a common issue on 2010 Honda Accords?

While not extremely common, a P2135 code can occur on 2010 Honda Accords due to various factors such as sensor wear, wiring issues, or throttle body malfunctions.