GM Service Manual Online
For 1990-2009 cars only

DTC

Diagnostic Procedure

Module(s)

011

DTC 011

Automatic Level Control Height Sensor

012

DTC 012

Automatic Level Control Height Sensor

013

DTC 013

Automatic Level Control Height Sensor

021

DTC 021

Automatic Level Control Height Sensor

022

DTC 022

Automatic Level Control Height Sensor

023

DTC 023

Automatic Level Control Height Sensor

031

DTC 031

Automatic Level Control Height Sensor

032

DTC 032

Automatic Level Control Height Sensor

033

DTC 033

Automatic Level Control Height Sensor