Flash: Heating, Ventilation and Air Conditioning (HVAC) Module Updates This bulletin involves...
Ram technical service bulletin 24-005-19 for 2014-2019 Ram Promaster.
- Bulletin number
- 24-005-19
- Component
- Equipment
- Summary
- Flash: Heating, Ventilation and Air Conditioning (HVAC) Module Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination with one or more of the following Diagnostic Trouble Codes (DTCs) or the symptom/conditions listed below:U1710-86 - Implausible Data Received From HVAC. U1710-87 - ACM (Automatic Climate Module) On B CAN - Missing Message. The HVAC control for the air conditioning/heating outlet control, fan speed or other controls maybe inoperative after a Body Control Module (BCM) had been replaced. The rear defrost/heated mirror LED indicator on the HVAC controller does not illuminate when the button is depressed(2014 MY only).
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