OBD-II Code · Chassis
C1401
Brake Pressure Sensor Circuit
high severityDo not drive$200-$800
Brake hydraulic pressure sensor fault.
Common symptoms
- Brake warning
- ABS light
Likely causes
- Failed sensor
- Wiring
Where to start
- Try the cheapest cause first. Start by checking: failed sensor.
- Cost & scope. $200-$800
- If the code returns after the fix: escalate to a shop or scanner with live-data and freeze-frame. A code that re-sets means the underlying fault is still there. Don't keep driving with this one active — risk of damage.
Related codes
C0035Left Front Wheel Speed Sensor CircuitC0036Left Front Wheel Speed Sensor Circuit Range/PerformanceC0040Right Front Wheel Speed Sensor CircuitC0041Right Front Wheel Speed Sensor RangeC0045Left Rear Wheel Speed Sensor CircuitC0046Left Rear Wheel Speed Sensor RangeC0050Right Rear Wheel Speed Sensor CircuitC0051Right Rear Wheel Speed Sensor Range
Look up another code
More free tools