EATX PRNDL Message Test Failed

Name of Code:
EATX PRNDL Message Test Failed

When Monitored:
When engine is running.

Set Condition:
The engine is running above 450 rpm and the body control module has not received a transmission PRNDL message.

Theory of Operation:
The body control module will monitor the CCD bus and look for the transmission PRNDL message whenever the engine rpm is above 450.

Possible Causes:
- Body Control module
- Transmission control module
- CCD bus failure