Possible Causes
| Possible Causes |
|---|
| OPEN OR SHORTED CAN BUS CIRCUIT |
| CAN RELATED MODULE |
| CAN RELATED STAR CONNECTOR (IF EQUIPPED) |
| SECURITY GATEWAY MODULE (SGW) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .