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Home >> Fiat >> 2014 >> 500c Abarth >> Repair and Diagnosis >> External Pages >> Different car >> Section 47 (Antilock Brake System (Abs) - Electrical Diagnostics - 500E) >> Diagnosis And Testing >> C10CE-02-Brake Switch - General Signal Failure >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2014 Fiat 500e. However, it is still accessible from the selected car via links, so may be relevant.

The Ant-lock Brake System (ABS) Module is seeing a 20 bar (291 psi) change in pressure for 1 second and the brake switch signal indicates brake off.