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P153D Cadillac Code - Driver Torque Request Signal Message Counter Incorrect

Quick Answer

The P153D diagnostic trouble code (DTC) for Cadillac vehicles indicates that the Driver Torque Request Signal Message Counter is incorrect. Common causes include Faulty accelerator pedal position sensor, Wiring or connection issues in the driver torque request signal circuit, ECM software or programming issues. 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
P153D Cadillac indicates Driver Torque Request Signal Message Counter Incorrect.
Common causes
Common causes include Faulty accelerator pedal position sensor, Wiring or connection issues in the driver torque request signal circuit, ECM software or programming issues.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P153D Cadillac Description

The P153D diagnostic trouble code (DTC) for Cadillac vehicles indicates that the Driver Torque Request Signal Message Counter is incorrect. This code is often related to the engine control module (ECM) not receiving the correct number of messages from the driver torque request signal. The driver torque request signal is an input from the driver through the accelerator pedal, which communicates the desired amount of torque or power to be delivered by the engine.

OBDII Code P153D Cadillac - Driver Torque Request Signal Message Counter Incorrect
P153D Cadillac Code - Driver Torque Request Signal Message Counter Incorrect

Common Causes of P153D Cadillac

  1. Faulty accelerator pedal position sensor.
  2. Wiring or connection issues in the driver torque request signal circuit.
  3. ECM software or programming issues.
  4. Mechanical problems within the engine affecting torque delivery.
  5. Faulty ECM or other related control modules.

Symptoms of P153D Cadillac

  1. Poor acceleration or hesitation when pressing the accelerator pedal.
  2. Rough idling or stalling when the vehicle is at a stop.
  3. Reduced fuel efficiency, resulting in higher fuel consumption.
  4. Engine performance issues such as misfires or lack of power.
  5. Illumination of the check engine light on the dashboard.

How to Fix P153D Cadillac

  1. Begin by connecting a diagnostic scan tool to the vehicle's onboard diagnostic port to retrieve the specific trouble code and any related freeze frame data.
  2. Inspect the accelerator pedal position sensor and related wiring for any signs of damage or wear. Replace the sensor if necessary.
  3. Check the driver torque request signal circuit for any loose connections, corrosion, or damaged wiring. Repair or replace as needed.
  4. Perform a software update or reprogramming of the ECM to address any potential software issues causing the incorrect message counter.
  5. Test drive the vehicle to verify that the repair has resolved the issue and clear the DTC using the diagnostic scan tool.

Cost to Fix P153D Cadillac

The cost of repairing a P153D code on a Cadillac can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, the repair costs for this type of issue can range from $100 to $500, including parts and labor. However, it's important to keep in mind that labor rates can vary significantly based on location, the vehicle's make and model, and the technician's expertise. It's recommended to obtain quotes from multiple repair shops to get a more accurate estimate for your specific situation.

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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 P153D Cadillac Code

1. What are the common symptoms of OBDII code P153D in a Cadillac vehicle?

- Common symptoms include poor engine performance, reduced power, and potentially even a complete inability to accelerate.

2. What could cause the OBDII code P153D to trigger in a Cadillac?

- This code is typically triggered by a malfunction in the driver torque request signal message counter, often due to issues with the torque sensor, wiring, or software.

3. How serious is the OBDII code P153D in a Cadillac?

- This code can significantly affect the drivability of the vehicle and should be addressed promptly to prevent further damage or safety hazards.

4. Can I still drive my Cadillac with the OBDII code P153D present?

- It is not recommended to continue driving the vehicle with this code present, as it may lead to further issues and potential safety concerns.

5. How can I diagnose the OBDII code P153D in my Cadillac?

- A thorough diagnosis by a qualified technician using a diagnostic scan tool is necessary to pinpoint the exact cause of the code.

6. What are some possible repair tips for fixing the OBDII code P153D in a Cadillac?

- Repair tips may include checking and repairing any damaged wiring, recalibrating or replacing the torque sensor, and updating the vehicle's software if necessary.

7. Is it possible to reset the OBDII code P153D in a Cadillac without fixing the underlying issue?

- While you can clear the code using a diagnostic scan tool, it is crucial to address the root cause to prevent the code from reoccurring.

8. How much does it typically cost to repair the OBDII code P153D in a Cadillac?

- The cost of repair can vary depending on the specific issue causing the code, but it is advisable to budget for diagnostic fees, parts replacement, and labor costs.

9. Can a DIY enthusiast fix the OBDII code P153D in a Cadillac at home?

- This repair may require advanced knowledge and specialized tools, so it is recommended to consult a professional mechanic for proper diagnosis and repair.

10. Will fixing the OBDII code P153D in my Cadillac improve fuel efficiency?

- Addressing this code can potentially restore proper engine performance and efficiency, leading to improved fuel consumption over time.

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