Brake Pedal Position Sensor B High
The C0386 code means the vehicle's onboard diagnostic system has detected: Brake Pedal Position Sensor B High. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- moderate
- Estimated cost
- $100 - $400 (parts and labor)
Basic scanners cannot read ABS codes. BlueDriver reads all systems including ABS, SRS, and transmission through your phone.
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Basic scanners cannot read ABS codes. This one reads all four systems so you know exactly which sensor failed.
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Common Symptoms
- Brake pedal position fault
- Cruise control disabled
- Brake assist may not function
- Regenerative braking fault in hybrid vehicles
Probable Causes (Ranked by Likelihood)
- Failed brake pedal position sensor Very High
- Damaged sensor wiring High
- Sensor out of calibration Moderate
- Brake pedal mechanism wear Low
Step-by-Step Diagnostic Procedure
-
Read brake pedal sensor data on scan tool
-
Compare sensor A and B readings
-
Inspect pedal sensor wiring and connector
-
Perform pedal sensor calibration
Frequently Asked Questions
What does code C0386 mean?
C0386 indicates a fault with the brake pedal position sensor b high system in your vehicle.
Can I drive with C0386?
You can drive short distances but have the system inspected soon.
How much does it cost to fix C0386?
Typical repair costs are $100 - $400 (parts and labor).
Sources
This page is built from documented references. Verify against your own service info before repair work.
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