What does code P0719 mean?
The brake switch B or TCC input circuit is reporting a low signal.
OBD-II Code
P0719 — Torque Converter/Brake Switch B Circuit Low
The brake switch B or TCC input circuit is reporting a low signal.
Common symptoms
- Torque converter clutch does not apply correctly
- vibration when braking
Possible causes
- Faulty brake switch
- signal wire shorted to ground
Initial recommendation
Inspect brake switch B operation and check circuit continuity.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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