This paper introduces a Volkswagen Jetta carproduction company,because the connector for rear rightwheel speed sensor is loose,causing poor contact,somedirt with the upper ring,magnetic pole and the gear ringgap is too large,the signal is too weak or not normallytransmitted to the brain,causing the ABS warning lamp.Bright,analysis and troubleshooting process of fault diagnosis of vehicle not in emergency braking anti lock.
ABS system failurewheel speed sensorandeliminate the bad contactdiagnosis
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