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C0040
2016 Volkswagen Passat
Volkswagen
Severity
Medium
Safe to Drive
Limited
Est. Time
1hr
Difficulty
Easy
SYMPTOM
ABS and traction control lights on together
Why This Happens
Corrosion at the wheel speed sensor connector is a common point of failure exposed to road salt and moisture.
VERIFIED FIX:
Sensor connector cleaned and sealed, sensor tested good afterward
How It Was Diagnosed
Corrosion at the wheel speed sensor connector is a common point of failure exposed to road salt and moisture.
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