P2642
Torque Management Feedback Signal B Range/Performance
P2642 is an OBD-II diagnostic trouble code meaning: Torque Management Feedback Signal B Range/Performance. Common causes: torque sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–89.
Symptoms
- Reduced engine power
- Increased fuel consumption
- Rough engine operation
- Check Engine Light Illuminates
- Gear shifting problems (for automatic transmissions)
Causes
- Torque sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in circuit connectors
- Problems with the engine control module (ECU)
- Software error in the control system
How to Fix
- Check the continuity of the torque sensor circuit
- Check connectors and contacts for oxidation or damage
- Test the torque sensor
- Check and, if necessary, update ECU software
- Replace the faulty sensor or repair the circuit if necessary
Related codes
Error P2642 by Vehicle Brand
FAQ
What does the P2642 code mean?
P2642 is an OBD-II diagnostic trouble code that indicates: Torque Management Feedback Signal B Range/Performance
What causes a P2642 error code?
The most common causes of P2642 include: Torque sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in circuit connectors; Problems with the engine control module (ECU).
How do I fix a P2642 diagnostic trouble code?
To fix P2642: Check the continuity of the torque sensor circuit. Check connectors and contacts for oxidation or damage. Test the torque sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2642?
Yes, but get it checked soon
How much does it cost to fix P2642?
The estimated repair cost for P2642 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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