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Home >> Pontiac >> 2008 >> Grand Prix Base >> Repair and Diagnosis >> Brakes >> Anti-Lock Brake System, Traction Control System & Stability Control System >> Diagnostic Information and Procedures >> Stability System Disabled Indicator Always On >> Repair Validation

Repair Validation

Ignition OFF for 5 seconds, Ignition ON, observe that the ABS, TCS, and Low Traction indicators function by illuminating for 3 seconds then turns OFF. This is the bulb self test that operates upon every ignition key start cycle.