Test Description
WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
The number below refers to the step numbers on the diagnostic table.
- 2: This step checks to see if the scan tool is able to communicate with the inflatable restraint sensing and diagnostic module (SDM).
Diagnostic System Check - SIR
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: SIR Schematics | |||
| 1 | Install a scan tool. Does the scan tool power up? |
Go to Step 2 | Go to Scan Tool Does Not Power Up in Data Link Communications |
| 2 |
|
Go to Step 3 | Go to Scan Tool Does Not Communicate with SDM in Data Link Communications |
| 3 | Select the SIR display DTCs function on the scan tool. Does the scan tool display any DTCs? |
Go to Diagnostic Trouble Code (DTC) List | Go to Symptoms - SIR |