PDF associated: /PT 12-0004.pdf

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MS9140 PT 12 0004 Intermittent ABS Operation Caused by Cracked Sensor Ring Vehicles equipped with ABS Anti Lock Braking System sensor rings located on the outer drive axle joint Intermittent ABS failure or trouble codes Rust can develop between the axle and the ABS speed sensor ring The rust acts like a wedge and causes the ring to crack creating a false or erratic signal which results in intermittent ABS operation Closely inspect the sensor ring for cracks or damage to the teeth If any defects are found replace the sensor ring or C V drive axle Always remove metal particles on magnetic portion of sensors Application Problem Cause Solution Note ABS Speed Sensor Ring