Brake Pedal Position Sensor B Circuit
The C0384 code means the vehicle's onboard diagnostic system has detected: Brake Pedal Position Sensor B Circuit. 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.
Check Price on AmazonAffiliate link -- we earn a commission at no extra cost to you.
Basic scanners cannot read ABS codes. This one reads all four systems so you know exactly which sensor failed.
Check Price on AmazonAffiliate link -- we earn a commission at no extra cost to you.
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 C0384 mean?
C0384 indicates a fault with the brake pedal position sensor b circuit system in your vehicle.
Can I drive with C0384?
You can drive short distances but have the system inspected soon.
How much does it cost to fix C0384?
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.
Explore More
Was this helpful?
Share carcodefinder.com with a friend who needs to decode their check engine light.