Example 2
From the DTCs stored in the memories, you have determined that control module 2 is not communicating with control modules 1 and 3.
Scheme 110
| Control module | DTCs stored in DTC memory |
|---|---|
| 1 | No message from control module 2 |
| 2 | No message from control module 1 No message from control module 3 |
| 3 | No message from control module 2 |
CONTROL MODULE 2 IS NOT COMMUNICATING WITH CONTROL MODULES 1 AND 3 (EXAMPLE 2)
- Switch ignition off.
- Disconnect control modules connected across bus wires and check bus wires for an open circuit. See appropriate System Wiring Diagram article.
- Replace control module 2 if no malfunctions can be found in bus wires.