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Home >> Lincoln >> 2006 >> Town Car Protection Series, 4.6 V >> Repair and Diagnosis >> Brakes >> Traction Control >> Vehicle Dynamic Systems >> Diagnosis And Testing >> Anti-Lock Control >> Pinpoint Tests >> Pinpoint Test H: The Traction Control Is Inoperative/Cannot Be Disabled >> Normal Operation

Normal Operation

The anti-lock brake system (ABS) module sends a reference voltage to the traction control switch along circuit 959 (GY) to the traction control switch. When the switch is pressed, the reference voltage continues through the switch to ground along circuit 57 (BK). When the ABS module then disables the traction control system when it detects this change in reference voltage.