Diagnostic Aids

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Any of the following conditions can also cause this DTC to set.

The tire pressures have been altered without calibrating the TPM system.
The tires have been rotated or changed without calibrating the TPM system.
The tires are different in size than the original equipment manufacturer's.
Rough or slippery road conditions (dirt, gravel, wet, snow, or ice).
The tires are out of balance.
A suspension out of alignment.