HVAC Module DTC Chart

Climate Control System

DTC Charts

HVAC Module DTC Chart

NOTE: Some PCM and Instrument Panel Cluster (IPC) DTCs may inhibit A/C operation. If any PCM or IPC (Instrument Panel Cluster) DTCs are retrieved, diagnose those first. Refer to the PCM DTC Chart PCM DTC Chart or the Instrument Panel Cluster (IPC) DTC Chart Instrument Panel Cluster (IPC) DTC Chart.