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Home >> Chevrolet >> 2011 >> Suburban K2500 >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System - Greater Than Or Equal To 3900 Kg (8600 Lb) GVW >> Diagnostic Information and Procedures >> ABS Indicator Malfunction >> Circuit/System Description

Circuit/System Description

The instrument panel cluster (IPC) illuminates the antilock brake system (ABS) indicator during the IPC bulb check or when the electronic brake control module (EBCM) detects a fault and sends a serial data message to the IPC commanding the indicator ON.