AutoCodesChrysler – P1234 Chrysler

P1234 Chrysler Code - Pedal Position Sensor 2 CKT Plausibility

Quick Answer

The Engine Control Module (ECM) has detected a fault in the accelerator pedal position (APP) sensor circuit 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
P1234 Chrysler indicates Pedal Position Sensor 2 CKT Plausibility.
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 3,381
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 20, 2019
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Code P1234 Chrysler Description

The Engine Control Module (ECM) has detected a fault in the accelerator pedal position (APP) sensor circuit
OBDII Code P1234 Chrysler - Pedal Position Sensor 2 CKT Plausibility - AutoCodes.com
P1234 Chrysler Code - Pedal Position Sensor 2 CKT Plausibility

What are the Possible Causes of the DTC P1234 Chrysler?

  • 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

How to Fix the DTC P1234 Chrysler?

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 P1234 Chrysler 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 P1234 Chrysler code?

Need more information on how to fix the P1234 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1234 Chrysler code diagnosed by a professional: Find a repair shop in your area

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 P1234 Chrysler Code

1. What does the OBDII code P1234 mean on a Chrysler vehicle?

P1234 indicates an issue with the plausibility of Pedal Position Sensor 2 Circuit, which means the sensor's readings are inconsistent or out of the expected range.

2. What are the common symptoms of code P1234 in a Chrysler?

Symptoms may include reduced engine performance, hesitation during acceleration, poor throttle response, and the illumination of the check engine light.

3. What causes the P1234 code to appear on a Chrysler?

Common causes include a faulty pedal position sensor, damaged wiring or connectors in the sensor circuit, or a malfunctioning throttle body.

4. Can I drive my Chrysler with a P1234 code?

Driving with this code may lead to reduced performance and unsafe driving conditions. It’s recommended to address the issue as soon as possible.

5. How is the P1234 code diagnosed on a Chrysler?

Diagnosis typically involves scanning for codes, inspecting the pedal position sensor and its wiring, and testing the sensor's voltage and continuity using a multimeter.

6. How do I fix the P1234 code on a Chrysler?

Fixes may include replacing the pedal position sensor, repairing damaged wiring or connectors, or updating the vehicle's software if needed.

7. How much does it cost to repair a P1234 code on a Chrysler?

Repair costs can vary but typically range from $100 to $300, depending on whether the pedal position sensor or wiring needs replacement.

8. Can a dirty throttle body cause the P1234 code on a Chrysler?

While unlikely, a dirty throttle body can contribute to throttle-related issues. Cleaning the throttle body may help if other components are functioning properly.

9. Does the P1234 code require specialized tools for repair?

Yes, diagnosing and repairing this code often requires an OBDII scanner, multimeter, and sometimes throttle calibration tools.

10. Will disconnecting the battery clear the P1234 code on a Chrysler?

Disconnecting the battery may temporarily clear the code, but it won’t fix the underlying issue causing the sensor malfunction.

Discuss the causes and fixes for P1234 Chrysler OBDII Code

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