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Home >> Alfa Romeo >> 2021 >> Stelvio Ti >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Anti-Lock Brakes (Abs) - DTCS C0010-01 To C104A-29 >> DTC Troubleshooting >> C0037-29-Speed Sensor Rear Left - Signal Signal Invalid >> Possible Causes

Possible Causes

Possible Causes
IMPROPER LEFT REAR TIRE PRESSURE/MISMATCHED TIRES
CHECK LEFT REAR WHEEL SPEED SENSOR FOR LOOSENESS
INSPECT CIRCUITS/CONNECTOR/TERMINALS FOR DAMAGE
LEFT REAR WHEEL BEARING AND HUB OR ENCODER FOR DAMAGE
LEFT REAR WHEEL SPEED SENSOR
ANTI-LOCK BRAKE SYSTEM (ABS) MODULE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  STANDARD PROCEDURE  .