Conditions for Setting the DTC

C0502, C0508, C050E, C0514 

Signal circuit = open

C0503, C0509, C050F, C0515 

• Signal circuit = Short to Ground
• Signal circuit = Short to Voltage

C0504, C050A, C0510, C0516 

Wheel Speed Sensor = Erratic

C0501, C0507, C050D, C0513 

• Debris on the component.
• Incorrect installation of a component:
• B5 Wheel Speed Sensor = Incorrect air gap
• Electromagnetic Interference
• The reluctor ring has <p01> missing teeth, magnetic segments, or indentations for a reference gap.