C0085
ChassisBrake Systemmoderate severityBrake Pressure Sensor Circuit
What C0085 Means
Malfunction in the brake pressure sensor.
Symptoms
- ABS light on
- Brake warning light
- Stability control disabled
Common Causes
- Faulty brake pressure sensor
- Wiring issue
- Low brake fluid
Diagnostic Steps
- Check brake fluid level
- Test sensor
- Inspect wiring
Where to start: Check fluid level first. Replace sensor if faulty.
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