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Fault Code P0857

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0857

Traction Control System (TCS) Malfunction Input Signal Range/Performance

Severity: Medium

Code P0857 indicates a range/performance issue with the general input signal from the Traction Control System (TCS). The signal is not meeting the required specifications.

Part Details

Part Name

Traction Control System (TCS) Module

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪300 - ₪1000

Engine Location

ABS/TCS system

Symptoms

  • Traction control light illuminated
  • Check Engine Light on
  • Unpredictable vehicle behavior
  • Limp mode activation

Possible Causes

  • 1Faulty TCS module
  • 2Faulty wiring
  • 3Faulty connector
  • 4Incorrect TCS system calibration

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