P0719
Brake Switch Circuit Low Input
Generic code
Transmission System
High severity
Moderate repair
Free on OBD DashX
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What P0719 means
- The fault code P0719 indicates that there is a low signal from the torque converter/brake switch B circuit. This may cause problems with the transmission shifting and may also illuminate the check engine light.
Possible symptoms
- Transmission may not shift properly
- Illuminated check engine light
- Harsh shifting or slipping transmission
- Reduced fuel economy
Possible causes
- Faulty torque converter/brake switch B
- Damaged or corroded wiring in the circuit
- Blown fuse in the circuit
- Failed transmission control module (TCM)
Related parts
- Brake Switch Circuit: Brake switch is responsible for engaging and disengaging the brakes on the tires when brakes are applied. Problems lead to inefficient braking
Possible solutions
- Replace the faulty torque converter/brake switch B
- Check and repair any damaged or corroded wiring in the circuit
- Replace any blown fuses in the circuit
- Replace the transmission control module (TCM) if necessary
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P0719 on OBD DashX
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