AFTER REPLACEMENT AND QUICK PROGRAM THIS IS WORKING AS DESIGNED.
TECHNICIAN VERIFIED CONCERN. TECHNICIAN WAS TESTING SYSTEM AND FOUND THAT THE CLUSTER CIRCUIT RUNS THROUGH THEE HVAC CONTROL MODULE. TECHNICIAN TESTED THIS MODULE AS IT IS NOT WORKING. WE HAVE POWER AND GROUNDS. WITH SCAN TOOL WE ARE UNABLE TO COMMUNICATE. RECOMMEND REPLACEMENT AS FIRST STEP.
TECHNICIAN FOUND AFTER HVAC MODULE REPLACED, STILL ISSUES WITH CLUSTER. TECHNICIAN FOUND POWER AND GROUNDS AND WAS UNABLE TO COMMUNICATE AND OR PERFORM ANY CLUSTER SWEEPS, RECOMMEND REPLACE.