Code result
C0903
TPMS Sensor 2 Position Performance
Moderate severity
What it means
The tire pressure monitoring receiver cannot reliably localize sensor 2 to a wheel position. Pressure values may be assigned to the wrong wheel until relearn is completed.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Position relearn required
highOne of the most commonly reported causes for this code — check this first.
Weak sensor signal at receiver
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 C0903 freeNo credit card required