No BCM Park Brake Messages Received

Test 1:

Test 2-4:

SYMPTOM
NO BCM PARK BRAKE MESSAGES RECEIVED

TEST NOTE
This symptom is diagnosed using the test NO BCM DIMMING MESSAGES RECEIVED.

WHEN MONITORED
With the ignition on.

SET CONDITION
The Parking Brake Status message from the BCM is missing.

POSSIBLE CAUSES
- Intermittent condition
- No communication with BCM
- Park assist module