Symptom Chart: Climate Control - Electronic Manual Temperature Control (EMTC)
NOTE:
Some Powertrain Control Module (PCM) Diagnostic Trouble Codes (DTCs) may inhibit Air Conditioning (A/C) operation. If any Powertrain Control Module (PCM) Diagnostic Trouble Codes (DTCs) are retrieved, diagnose those first. Refer to the Powertrain Control Module (PCM) Diagnostic Trouble Code (DTC) Chart.
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods .
| Condition | Actions |
|---|---|
| Externally Controlled Variable Displacement Compressor (EVDC) poor performance/does not operate correctly | GO to Pinpoint Test B |
| A module does not communicate with the diagnostic scan tool | Refer to Communications Network . |
| The temperature control is inoperative/does not operate correctly | GO to Pinpoint Test F |
| The air inlet door is inoperative | GO to Pinpoint Test G |
| Incorrect or erratic direction of airflow from outlets | GO to Pinpoint Test H |
| Insufficient, erratic or no heat | GO to Pinpoint Test I |
| The A/C is inoperative | GO to Pinpoint Test J |
| The A/C is always on -- A/C mode always commanded ON | GO to Pinpoint Test K |
| The blower motor is inoperative | GO to Pinpoint Test L |
| The blower motor does not operate correctly | GO to Pinpoint Test M |
| A/C pressure relief valve discharging | GO to Pinpoint Test AC |
| Insufficient A/C cooling | GO to Pinpoint Test AD |
| Reduced outlet airflow | GO to Pinpoint Test AE |
| The electric booster heater is inoperative or does not operate correctly | GO to Pinpoint Test AF |
| A/C System NVH | GO to Pinpoint Test AH |