Brake Warning Lamp Circuit
2012-2016 Ferrari FF 6.3L V12 🇷🇺
Description
Malfunction in the brake warning lamp circuit. This includes the parking brake and low brake fluid indicators.
Symptoms
- Brake warning light always on
- Brake light does not illuminate with parking brake
- No low-fluid warning capability
Common Causes
- Faulty brake fluid level switch
- Parking brake switch failure
- Cluster lamp fault
- Wiring issue
Diagnostic Steps
- Check brake fluid level
- Test parking brake switch
- Test brake fluid level switch
- Check lamp circuit
- Inspect wiring
Repair Notes
Check brake fluid level first. Replace faulty switch or repair wiring.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0006Passenger Knee Airbag Deployment Circuit
- B0007Rear Left Side Airbag Deployment Circuit
- B0008Rear Right Side Airbag Deployment Circuit
- B0009Rear Center Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
B0422 on Other Vehicles
Ferrari 296 GTB
2022-2024 3.0L V6 Hybrid
Ferrari 296 GTS
2022-2024 3.0L V6 Hybrid
Ferrari 360 Challenge Stradale
2003-2005 3.6L V8
Ferrari 360 Modena
1999-2005 3.6L V8
Ferrari 430 Scuderia
2007-2009 4.3L V8
Ferrari 456 GT
1993-2003 5.5L V12
Ferrari 458 Italia
2009-2015 4.5L V8
Ferrari 458 Speciale
2013-2015 4.5L V8
Common Questions
What does code B0422 mean on a 2012-2016 Ferrari FF?
B0422 stands for "Brake Warning Lamp Circuit". Malfunction in the brake warning lamp circuit. This includes the parking brake and low brake fluid indicators.
What are the symptoms of B0422 on a Ferrari FF?
Common symptoms of B0422 include: Brake warning light always on, Brake light does not illuminate with parking brake, No low-fluid warning capability.
What causes B0422 on a 2012-2016 Ferrari FF?
Common causes of B0422 include: Faulty brake fluid level switch, Parking brake switch failure, Cluster lamp fault, Wiring issue.