C0022
RF Wheel Speed Sensor Range/Performance
2005-2008 Audi A6 3.2L V6
Moderate SeverityChassisGeneric (SAE)
Description
The right front wheel speed sensor output is outside expected range under current driving conditions.
Symptoms
- ABS warning light on
- Traction control disabled
- ABS false activation during normal braking
Common Causes
- Sensor air gap incorrect
- Tone ring damaged or corroded
- Weak sensor magnet
- Excessive wheel bearing play
Diagnostic Steps
- Compare all four wheel speed signals at constant speed
- Measure sensor air gap
- Inspect tone ring teeth
- Check wheel bearing end play
- Scope sensor waveform
Repair Notes
Adjust air gap or replace sensor. Check tone ring and bearing.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0027LR Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
- C0040Right Front Wheel Speed Sensor Circuit
C0022 on Other Vehicles
Common Questions
What does code C0022 mean on a 2005-2008 Audi A6?
C0022 stands for "RF Wheel Speed Sensor Range/Performance". The right front wheel speed sensor output is outside expected range under current driving conditions.
What are the symptoms of C0022 on a Audi A6?
Common symptoms of C0022 include: ABS warning light on, Traction control disabled, ABS false activation during normal braking.
What causes C0022 on a 2005-2008 Audi A6?
Common causes of C0022 include: Sensor air gap incorrect, Tone ring damaged or corroded, Weak sensor magnet, Excessive wheel bearing play.