Ignition Status Messages Not Received

Tests 1 - 2:

Test 3:

SYMPTOM
IGNITION STATUS MESSAGE NOT RECEIVED

WHEN MONITORED
With the ignition in the ON position.

SET CONDITION
If the Memory Heated Seat Mirror Module does receive this Bus message from the BCM. This can be caused by a loss of voltage due to the IOD fuse being removed and cycling the ignition switch.

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