Fault code index · high
C1446
Brake Switch Circuit Failure
Brake Switch Circuit Failure
Common causes
- See factory diagnostic procedure / wiring diagram for this code
Quick checks
- Confirm freeze-frame and conditions when the code set
- Inspect connectors, grounds, and harness for the circuit named in the code
- Generic OBD often cannot read ABS — may need SDD/JLR tool for full module codes
Typical fixes
- Replace brake pedal switch