HVAC

U0155-LOST COMMUNICATION WITH CLUSTER/CCN (ATC & MTC)

WHEN MONITORED
With the ignition on.

SET CONDITION
If the A/C Heater Control looses communication with the Cluster (CCN). This DTC has a maturing time of 30 seconds and a de-maturing time of 10 seconds. If the DTC's status changes from active to stored it will stay in memory for 100 ignition cycles.

Refer to Computers and Control Systems/Testing and Inspection. Testing and Inspection