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Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> Brakes >> Antilock Brake System And Traction Control System >> Diagnostic Information and Procedures >> DTC C0161: Wheel Speed Sensor Frequency Error >> Conditions for Setting the DTC

Conditions for Setting the DTC

EBCM detects open in the brake signal circuit.
Both brake lamps are faulty.
The stoplamp switch input voltage is between 6.6 and 9 volts for 0.5 second.

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