AutoCodesToyota – P2125 2006 Toyota Camry

P2125 2006 Toyota Camry Code - Throttle Pedal Position Sensor/Switch 'E' Circuit

Quick Answer

The Accelerator Pedal Position (APP) sensor is mounted on the accelerator pedal to detect the angle of the accelerator pedal. Common causes include Faulty Accelerator Pedal Position (APP) Sensor, Accelerator Pedal Position (APP) Sensor harness is open or shorted, Accelerator Pedal Position (APP) Sensor 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
P2125 2006 Toyota Camry indicates Throttle Pedal Position Sensor/Switch 'E' Circuit.
Common causes
Common causes include Faulty Accelerator Pedal Position (APP) Sensor, Accelerator Pedal Position (APP) Sensor harness is open or shorted, Accelerator Pedal Position (APP) Sensor 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 1,969
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 10, 2024
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Code P2125 2006 Toyota Camry Description

The Accelerator Pedal Position (APP) sensor is mounted on the accelerator pedal to detect the angle of the accelerator pedal. This sensor is electronically controlled and uses Hall-effect elements.
In the accelerator pedal position sensor, the voltage applied to terminals VPA and VPA2 of the Engine Control Module (ECM) changes between 0 V and 5 V in proportion to the angle of the accelerator pedal. The VPA is a signal to indicate the actual accelerator pedal angle and is used for the engine control. VPA2 is used to detect malfunctions of the sensor itself.
The ECM monitors the accelerator pedal angle from VPA and VPA2 signal outputs, and controls the throttle motor based on these signals.
OBDII Code P2125 2006 Toyota Camry - Throttle Pedal Position Sensor/Switch 'E' Circuit - AutoCodes.com
P2125 2006 Toyota Camry Code - Throttle Pedal Position Sensor/Switch 'E' Circuit

What are the Possible Causes of the DTC P2125 2006 Toyota Camry?

  • Faulty Accelerator Pedal Position (APP) Sensor
  • Accelerator Pedal Position (APP) Sensor harness is open or shorted
  • Accelerator Pedal Position (APP) Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P2125 2006 Toyota Camry?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2125 2006 Toyota Camry 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 P2125 2006 Toyota Camry 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 P2125 2006 Toyota Camry Code

1. What does the OBDII code P2125 mean on a 2006 Toyota Camry?

P2125 indicates a problem with the Throttle Pedal Position Sensor/Switch 'E' Circuit, which monitors the position of the accelerator pedal.

2. What are the common symptoms of code P2125 in a 2006 Toyota Camry?

Symptoms may include reduced engine performance, the throttle not responding properly, the vehicle entering "limp mode," or the Check Engine Light illuminating.

3. What causes the P2125 code to appear on a 2006 Toyota Camry?

Common causes include a faulty throttle pedal position sensor, damaged wiring or connectors in the circuit, a malfunctioning throttle body, or a problem with the vehicle's engine control module (ECM).

4. Can I drive my 2006 Toyota Camry with a P2125 code?

While the car may still be drivable, it could experience reduced performance or safety issues, so it’s recommended to address the issue promptly.

5. How do I diagnose the P2125 code on a 2006 Toyota Camry?

Diagnosis typically involves scanning the ECM for additional codes, inspecting the throttle pedal position sensor and its wiring, and testing the sensor's voltage and resistance with a multimeter.

6. How do I fix the P2125 code on a 2006 Toyota Camry?

Common fixes include replacing the throttle pedal position sensor, repairing any damaged wiring or connectors, or recalibrating the ECM if necessary.

7. What tools are needed to fix the P2125 code on a 2006 Toyota Camry?

You may need a diagnostic scanner, multimeter, and basic hand tools to inspect and repair the sensor or wiring.

8. How much does it cost to repair the P2125 code on a 2006 Toyota Camry?

Repair costs vary, but replacing a throttle pedal position sensor generally costs between $100 and $300, including parts and labor.

9. Can a dirty throttle body cause the P2125 code in a 2006 Toyota Camry?

While unlikely, a dirty throttle body can cause throttle-related issues. Cleaning it may help, but the primary focus should be on the throttle pedal position sensor and its circuit.

10. Does the P2125 code require reprogramming the ECM after repairs?

In most cases, reprogramming isn’t necessary, but clearing the code with a scanner and verifying the repair is essential.

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