EATX PRNDL Messages Test Failed

Tests 1 - 3:

Test 4:

SYMPTOM
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.

POSSIBLE CAUSES
- Transaxle operates improperly
- CCD bus (+) circuit open
- CCD bus (-) circuit open
- TCM Doesn't communicate