Description
The Audi A6 (4F) ABS pump and ECU may experience issues like a faulty brake pressure sensor, malfunctioning high-pressure switch valves, or persistent ABS and ESP warning lights. These problems often trigger diagnostic fault codes, including those related to the brake pressure sensor (G201) and high-pressure switch valves (N227 and N228). Our repair service corrects these faults using high-quality components that meet or exceed OE specifications, restoring reliable braking performance.
Common Faults
- Brake Pressure Sensor 1 (G201) implausible signal
- High Pressure Switch Valve 1 (N227) malfunction
- High Pressure Switch Valve 2 (N228) malfunction
- Pump motor running constantly
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