What does code P1796 mean?

Q: What does code P1796 mean?

Kick Down Switch Circuit. P1796 on Mazda vehicles indicates that the transmission control module (TCM) has detected an abnormal condition in the kick-down switch circuit, which is used to signal a forced downshift when the accelerator is pressed fully. The TCM monitors the switch and its wiring for expected voltage changes, and this code sets when the signal remains outside the expected range for too long.

DTC codes / Mazda codes / P1796

P1796 · MazdaKick Down Switch Circuit

P1796 on Mazda vehicles indicates that the transmission control module (TCM) has detected an abnormal condition in the kick-down switch circuit, which is used to signal a forced downshift when the accelerator is pressed fully. The TCM monitors the switch and its wiring for expected voltage changes, and this code sets when the signal remains outside the expected range for too long.

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.