Loss of SBEC Messages

Test 1 - 2:

SYMPTOM
LOSS OF SBEC MESSAGES

WHEN MONITORED
Whenever the ignition is in the RUN position.

SET CONDITION
If the PLG Module does not receive a speed message from the Powertrain Control Module for over 5 seconds, this code will set.

POSSIBLE CAUSES
- Attempt to communicate with the powertrain control module
- Power liftgate module - loss of SBEC messages