C0041
Brake Pedal Switch B
C0041 is an OBD-II diagnostic trouble code meaning: Brake Pedal Switch B. Common causes: malfunction or misadjustment of brake pedal switch b, open or short circuit in the switch circuit. Estimated repair cost: $17–89.
Symptoms
- The ABS or ESP indicator on the dashboard is on
- Active safety features disabled
- Cruise control does not work or does not turn off when pressing the brake
- Brake lights may not work correctly
- Error code persists after reset
Causes
- Malfunction or misadjustment of brake pedal switch B
- Open or short circuit in the switch circuit
- Switch connector oxidation
- Mechanical damage or wear of the switch
- ABS or ECU module malfunction
How to Fix
- Read error codes of all modules (ABS, ECU, ESP)
- Check the operation of the brake lights when the brake pedal is pressed.
- Inspect the brake pedal switch for damage and proper adjustment.
- Measure the voltage of switch B with the pedal pressed and released
- Adjust or replace the brake pedal switch
- Reset codes and check operation of all related systems
Related codes
Error C0041 by Vehicle Brand
FAQ
What does the C0041 code mean?
C0041 is an OBD-II diagnostic trouble code that indicates: Brake Pedal Switch B
What causes a C0041 error code?
The most common causes of C0041 include: Malfunction or misadjustment of brake pedal switch B; Open or short circuit in the switch circuit; Switch connector oxidation; Mechanical damage or wear of the switch.
How do I fix a C0041 diagnostic trouble code?
To fix C0041: Read error codes of all modules (ABS, ECU, ESP). Check the operation of the brake lights when the brake pedal is pressed.. Inspect the brake pedal switch for damage and proper adjustment.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0041?
Do not drive — repair immediately
How much does it cost to fix C0041?
The estimated repair cost for C0041 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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