P0857
Traction Control Input Signal Range/Performance
P0857 is an OBD-II diagnostic trouble code meaning: Traction Control Input Signal Range/Performance. Common causes: wheel speed sensor malfunction, damage to wiring or connectors. Estimated repair cost: $17–89.
Symptoms
- Check engine light is on
- Traction control turns off
- Reduced braking performance
- Unstable operation of the car when driving
- Wheel slip
Causes
- Wheel speed sensor malfunction
- Damage to wiring or connectors
- Traction control module malfunction
- Problems with the accelerator pedal position sensor
- ABS module malfunction
How to Fix
- Check wheel speed sensors for damage
- Inspect wiring and connectors for corrosion or breaks.
- Check the operation of the accelerator pedal position sensor
- Scan the ABS module for errors
- Replace faulty components
Related codes
Error P0857 by Vehicle Brand
FAQ
What does the P0857 code mean?
P0857 is an OBD-II diagnostic trouble code that indicates: Traction Control Input Signal Range/Performance
What causes a P0857 error code?
The most common causes of P0857 include: Wheel speed sensor malfunction; Damage to wiring or connectors; Traction control module malfunction; Problems with the accelerator pedal position sensor.
How do I fix a P0857 diagnostic trouble code?
To fix P0857: Check wheel speed sensors for damage. Inspect wiring and connectors for corrosion or breaks.. Check the operation of the accelerator pedal position sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0857?
Limited driving only, diagnose soon
How much does it cost to fix P0857?
The estimated repair cost for P0857 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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