HVAC

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

For the Automatic Temperature Control (ATC) circuit diagram Refer to HEATING & AIR CONDITIONING - SCHEMATICS AND DIAGRAMS.

For a complete wiring diagram refer to Wiring Section.

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.