PRNDL Display Messages Not Received

Test 1 - 2:

Test 3:

SYMPTOM
PRNDL DISP MSG NOT RECEIVED

WHEN MONITORED
Ignition in the on position.

SET CONDITION
Memory Heated Seat Mirror Module does not receive a PRNDL Bus message from TCM. NOTE: This DTC can also be set when the ignition switch is cycled with the IOD fuse removed.

POSSIBLE CAUSES
- EATX response
- Stored code/communication problems
- Memory heated seat mirror module
- Intermittent problem