DTC P1635:00 [MZI-3.7]: Notes

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION & POSSIBLE CAUSE

DTC P1635:00	Tire/axle out of acceptable range
DETECTION CONDITION	This DTC indicates the tire and axle information contained in the vehicle identification block does not match the vehicle hardware
POSSIBLE CAUSE	Incorrect vehicle identification configuration parameters Incorrect tire size Incorrect axle ratio