LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2021 >> XT5 Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 385 (Shift Lock Control System) >> Diagnostic Information and Procedures >> Symptoms - Automatic Transmission Shift Lock Control >> Notes
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Symptoms - Automatic Transmission Shift Lock Control: Notes

WARNING: This page is about a different car, the 2021 GMC Sierra 3500 HD and 2021 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

The following steps must be completed before using the symptom tables.

  1. Perform the Diagnostic System Check - Vehicle before using the Symptom Tables in order to verify that all of the following are true:
    • There are no DTCs set.
    • The control modules can communicate via the serial data link.
  2. Review the system operation in order to familiarize yourself with the system functions. Refer to Automatic Transmission Shift Lock Control Description and Operation .
scientia non olet · About LEMON Manuals