Diagnostic Starting Point - SIR for Pontiac Torrent 2006
Begin the system diagnosis with the
Diagnostic System Check - Vehicle
in Vehicle DTC Information. The Diagnostic System Check -
SIR will provide the following information:
| • | The identification of the control module which commands the system |
| • | The ability of the control module to communicate through the serial data
circuit |
| • | The identification of any stored diagnostic trouble codes (DTCs) and their
status |
The use of
Diagnostic System Check - Vehicle
in Vehicle DTC Information will identify the correct procedure for diagnosing the
system and where the procedure is located.