AutoCodes – Chevrolet – P1689 Chevrolet

P1689 Chevrolet Code - Traction Control Delivered Torque Output Circuit

Quick Answer

The Electronic Brake Control Module (EBCM) and the Powertrain Control Module (PCM) simultaneously control the Traction Control System (TCS). Common causes include Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module (EBCM) harness is open or shorted, Electronic Brake Control Module (EBCM) 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
P1689 Chevrolet indicates Traction Control Delivered Torque Output Circuit.
Common causes
Common causes include Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module (EBCM) harness is open or shorted, Electronic Brake Control Module (EBCM) 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 23,442
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 01, 2020
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Code P1689 Chevrolet Description

The Electronic Brake Control Module (EBCM) and the Powertrain Control Module (PCM) simultaneously control the Traction Control System (TCS). The PCM sends a Delivered Torque message via a Pulse Width Modulated (PWM) signal to the EBCM. The duty cycle of the signal is used to determine how much engine torque the PCM is delivering.
OBDII Code P1689 Chevrolet - Traction Control Delivered Torque Output Circuit - AutoCodes.com
P1689 Chevrolet Code - Traction Control Delivered Torque Output Circuit

What are the Possible Causes of the DTC P1689 Chevrolet?

  • Faulty Electronic Brake Control Module (EBCM)
  • Electronic Brake Control Module (EBCM) harness is open or shorted
  • Electronic Brake Control Module (EBCM) circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P1689 Chevrolet?

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 P1689 Chevrolet 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 P1689 Chevrolet code?

Need more information on how to fix the P1689 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1689 Chevrolet 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 P1689 Chevrolet Code

1. What are common symptoms of OBDII code P1689 (Chevrolet) related to the Traction Control Delivered Torque Output Circuit?

- Common symptoms include traction control system malfunctions, reduced engine power, and illuminated warning lights on the dashboard.

2. What are the possible causes of OBDII code P1689 (Chevrolet) indicating an issue with the Traction Control Delivered Torque Output Circuit?

- Potential causes include faulty traction control module, damaged wiring or connectors, sensor issues, or a malfunctioning torque output control module.

3. How can I diagnose the Traction Control Delivered Torque Output Circuit issue causing OBDII code P1689 in my Chevrolet vehicle?

- Diagnostic steps may involve using an OBDII scanner to retrieve the specific trouble code, visually inspecting wiring and connectors, testing sensors, and checking the traction control system components for proper functioning.

4. Can I drive my Chevrolet with OBDII code P1689 related to the Traction Control Delivered Torque Output Circuit?

- It is not recommended to continue driving the vehicle with this code present, as it can lead to unsafe driving conditions and potential further damage to the traction control system.

5. How can I reset or clear OBDII code P1689 (Chevrolet) associated with the Traction Control Delivered Torque Output Circuit?

- Clearing the code can be done using an OBDII scanner tool, but it is important to address the underlying issue causing the code before attempting to clear it.

6. What are the repair options for fixing OBDII code P1689 on a Chevrolet due to the Traction Control Delivered Torque Output Circuit problem?

- Repair options may include replacing or repairing the traction control module, fixing damaged wiring or connectors, replacing faulty sensors, or addressing issues with the torque output control module.

7. Are there any DIY tips for troubleshooting OBDII code P1689 (Chevrolet) related to the Traction Control Delivered Torque Output Circuit?

- DIY tips include checking for loose or damaged wiring, ensuring connectors are secure, inspecting sensor connections, and following the manufacturer's diagnostic procedures outlined in the service manual.

8. How can a professional mechanic help in resolving OBDII code P1689 (Chevrolet) associated with the Traction Control Delivered Torque Output Circuit?

- A professional mechanic can perform advanced diagnostics, pinpoint the exact cause of the issue, recommend appropriate repairs, and ensure the traction control system is functioning correctly.

9. Is it safe to ignore OBDII code P1689 (Chevrolet) if the vehicle seems to be driving fine despite the warning light?

- Ignoring the code can lead to potential safety hazards and may cause further damage to the traction control system, so it is advisable to address the issue promptly.

10. How much can I expect to pay for repairing OBDII code P1689 related to the Traction Control Delivered Torque Output Circuit in a Chevrolet vehicle?

- The cost of repairs can vary depending on the specific cause of the issue, the components needing replacement, labor costs, and whether genuine OEM parts or aftermarket alternatives are used. It's best to consult with a mechanic for an accurate estimate.

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