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Home >> Pontiac >> 2002 >> Aztek AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Diagnostic Information and Procedures >> DTC C0245: Wheel Speed Sensor Frequency Error >> Circuit Description

Circuit Description

The speed sensors used on the front of this vehicle are multiple pole and the rear uses a signal pole magnetic pickup. This sensor produces an AC signal that the EBCM uses the frequency from to calculate the wheel speed.