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Fault Code P0856

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

P0856

Traction Control System (TCS) Malfunction Input Signal

Severity: Medium

Code P0856 indicates a general input malfunction from the Traction Control System (TCS) signal. It suggests the transmission control module is receiving an incorrect or missing signal from the TCS module.

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
  • Reduced vehicle performance
  • Limp mode activation

Possible Causes

  • 1Faulty TCS module
  • 2Damaged wiring or short circuit
  • 3Faulty connector
  • 4Transmission Control Module (TCM) issue

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