OBD Codes List

Diagnostic reference · C0076

C0076

PWM for Traction Control

System
Chassis control (C code)
Lamp
ABS Light
Category
Chassis

What it means

C0076 means PWM for Traction Control.

Check these first

  • An open or short in the traction control PWM wiring
  • A failed brake apply motor in the traction control system
  • A fault in the traction control module
  • Corrosion or water in the traction control connectors
  • A failed wheel speed sensor feeding the traction control system

What to do next

  1. Inspect the traction control PWM wiring and connectors
  2. Check the brake apply motors for proper operation
  3. Check battery voltage and the electrical system
  4. Monitor the traction control system with a scan tool
  5. Replace the traction control module if the fault stays
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.