Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 Pontiac Torrent and 2008 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Low Speed GMLAN Serial Data | 1 | 21 | 1 | - |
| Ground (DLC, Terminal 5) | - | 11 | - | - |
| 1
An open between the data link connector (DLC) and SP 200, or DLC pin 5 ground will only effect the communication with the scan tool. See Diagnostic Aids . 1. No communication on any low speed GMLAN module 2. No communication on a specific low speed GMLAN module |
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