C1221 CADILLAC - Left Front Wheel Speed Sensor Input Signal Is Zero
C1221 Cadillac DescriptionAs the wheel spins, the wheel speed sensor produces an AC signal. The Electronic Brake Control Module (EBCM) uses the frequency of the AC signal to calculate the wheel speed. The EBCM will set the OBDII code when the sensor is not to factory specifications.
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C1221 CADILLAC CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the C1221 Cadillac code? Have you replaced any parts?
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