C0229 CHEVROLET Simultaneous Dropout Of Front Wheel Speed Sensors

Possible causes
– Faulty Front Speed Sensor
– Front Speed Sensor harness is open or shorted
– Front Speed Sensor circuit poor electrical connection
– Faulty EBCM
Symptoms
– ABS Warning Light ON
C0229 CHEVROLET Description
As the wheel spins, the wheel speed sensor produces an Alternating Current (AC) signal. The Electronic Brake Control Module (EBCM) uses the frequency of the AC signal to calculate the wheel speed.
CHEVROLET Technical Service Bulletins for C0229 code
2003 CHEVROLET ASTRO SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR
2004 CHEVROLET ASTRO SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR