Diagnostic Aids

WARNING: This page is about a different car, the 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2001 Chevrolet Monte Carlo, and 2001 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

Any of the following conditions can cause this DTC:

One or more of vehicle's tires is under-inflated.
One or more of vehicle's tires is over-inflated.
The tire pressures have been altered without resetting TIM.
The tires have been rotated or changed without resetting TIM.
The tires are different in size than original equipment manufacturer's.
Rough or slippery road conditions (dirt, gravel, wet, snow, or ice).
The tires are out of balance.
Loss of battery positive voltage at EBCM.
A battery disconnect or a low battery voltage condition.
Water intrusion into a wheel speed sensor connector. Test connectors using Flat Wire Probe Adaptor Kit (J-42675) to avoid connector damage.
A suspension condition (i.e. vehicle is out of alignment).