What does code P1763 mean?

Q: What does code P1763 mean?

Low And Reverse Brake Pressure Switch Circuit. P1763 on Mazda vehicles indicates that the transmission control module (TCM) has detected an abnormal signal from the low and reverse brake pressure switch, which monitors hydraulic pressure in the low/reverse brake circuit. The TCM expects a specific voltage state when the low/reverse brake is applied or released, and it sets this code when the circuit is open, shorted, or the switch fails to respond correctly.

DTC codes / Mazda codes / P1763

P1763 · MazdaLow And Reverse Brake Pressure Switch Circuit

P1763 on Mazda vehicles indicates that the transmission control module (TCM) has detected an abnormal signal from the low and reverse brake pressure switch, which monitors hydraulic pressure in the low/reverse brake circuit. The TCM expects a specific voltage state when the low/reverse brake is applied or released, and it sets this code when the circuit is open, shorted, or the switch fails to respond correctly.

SystemPowertrain

Code typeMazda specific

SeverityMedium

Fix difficultyIntermediate

AreaTransmission

Guidance is general and written for Mazda vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.