P2642 Code - Torque Management Feedback Signal 'B' Range/Performance
Quick Answer
The diagnostic trouble code P2642 indicates that there is an issue with the Torque Management Feedback Signal 'B' Range/Performance in the vehicle's engine control module (ECM). Common causes include Faulty torque management sensor, Wiring issues or loose connections, Malfunctioning ECM. 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
- P2642 indicates Torque Management Feedback Signal 'B' Range/Performance.
- Common causes
- Common causes include Faulty torque management sensor, Wiring issues or loose connections, Malfunctioning ECM.
- 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 P2642 Description
The diagnostic trouble code P2642 indicates that there is an issue with the Torque Management Feedback Signal 'B' Range/Performance in the vehicle's engine control module (ECM). This code is typically found in vehicles with automatic transmissions. The torque management system is responsible for controlling the amount of torque that is delivered to the wheels based on various factors such as engine load, speed, and throttle position.
Common Causes of P2642
- Faulty torque management sensor
- Wiring issues or loose connections
- Malfunctioning ECM
- Torque management system malfunction
- Low transmission fluid levels
Symptoms of P2642
- Reduced power and acceleration
- Rough idling or stalling
- Decreased fuel efficiency
- Check Engine light illuminated
- Transmission shifting issues
How to Fix P2642
- Use a diagnostic scanner to retrieve the trouble code and identify the specific issue.
- Inspect the torque management sensor and wiring for any damage or corrosion.
- Test the ECM for proper functionality and reprogram if necessary.
- Check the transmission fluid levels and top up if low.
- Clear the trouble code and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P2642
The typical repair costs for addressing the P2642 code can range from $200 to $500, depending on the specific cause of the issue and the parts needed for repair. This estimate includes parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your location and vehicle type.
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Code P2642 Information for Specific Makes
- P2642 Chevrolet — Torque Management Feedback Signal 'B' Range/Performance
- P2642 Chrysler — Torque Management Feedback Signal 'B' Range/Performance
- P2642 Dodge — Torque Management Feedback Signal 'B' Range/Performance
- P2642 Ford — Torque Management Feedback Signal 'B' Range/Performance
- P2642 GMC — Torque Management Feedback Signal 'B' Range/Performance
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