GM Service Manual Online
For 1990-2009 cars only

System

DTCs Required to Set System Status to YES

Component Monitoring

DTC P0126

DTC P0236

DTC P0741 in Automatic Transmission-4L80E.

DTC P0742 in Automatic Transmission-4L80E.

DTC P0751 in Automatic Transmission-4L80E.

DTC P0756 in Automatic Transmission-4L80E.

DTC P1870 in Automatic Transmission-4L80E.

Misfire Monitoring

DTC P0300

DTC P0301-P0308