Brake Pedal Position Sensor Circuit Malfunction
The C0095 code means the vehicle's onboard diagnostic system has detected: Brake Pedal Position Sensor Circuit Malfunction. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- moderate
- Estimated cost
- $20 - $200 (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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Common Symptoms
- Brake lights stay on or do not come on
- Cruise control will not set or hold
- Electronic stability control warning
- Brake-throttle override not functioning
- Shift interlock stuck or intermittent
Probable Causes (Ranked by Likelihood)
- Failed brake pedal position sensor or switch Very High
- Misadjusted brake light switch High
- Broken brake pedal switch stopper pad Moderate
- Wiring issue at brake pedal switch Low
Step-by-Step Diagnostic Procedure
-
Check brake lights for proper on/off operation
-
Inspect brake pedal switch stopper pad for deterioration
-
Read brake pedal position with scan tool
-
Adjust or replace brake light switch
-
Test switch continuity with multimeter
Frequently Asked Questions
What is a brake pedal stopper pad?
It is a small rubber or plastic bumper on the brake pedal arm that contacts the brake light switch. When it breaks, the pedal pushes the switch too far, causing brake lights to stay on.
Why does cruise control stop working with a brake switch issue?
Cruise control uses the brake switch signal to deactivate when the brake is pressed. If the switch is faulty, the system may think the brake is always applied and refuse to engage.
Is the stopper pad a common failure?
Yes. The stopper pad is a very common failure, especially on Toyota and Lexus vehicles. It is an inexpensive part and easy to replace, usually without any tools.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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