Code result
P274A
Transmission Fluid Temperature Sensor C Circuit
High severity
What it means
The third transmission fluid temperature sensor returns no usable signal.
Is it safe to drive?
No — stop driving
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.
Most likely causes
Open sensor element or broken sensor wire
highOne of the most commonly reported causes for this code — check this first.
Corroded sensor connector
mediumA plausible cause — test and verify before replacing parts.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P274A freeNo credit card required