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Traction Control

A system reducing engine power or applying brakes to limit wheel spin.

Definition

Factory traction control improves safety on public roads.

Track modes may allow more slip before intervention.

Related terms

  • ECUEngine control unit — the computer managing fuel, ignition, and emissions parame
  • OBD-IIOn-board diagnostics standard providing standardized trouble codes and sensor da
  • MAP SensorManifold absolute pressure sensor reporting boost or vacuum to the ECU.
  • MAF SensorMass airflow sensor measuring incoming air mass for fuel delivery calculations.
  • Knock SensorA sensor detecting engine knock (detonation) so the ECU can retard timing.
  • CAN BusController area network — the digital communication backbone linking vehicle mod

Category: Electronics · Updated August 31, 2026