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Fiat
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2021
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500X Trekking
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Repair and Diagnosis
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Heating, Ventilation & A/C (HVAC)
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HVAC Control Systems
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Heating & Air Conditioning - DTCS B1030-11 To B1912-11
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DTC Troubleshooting
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B1902-77-Distribution Motor Command - Commanded Position Not Reachable
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When Monitored
When Monitored
This diagnostic runs continuously when the following condition is met:
When the Front Mode Door is commanded to move by the HVAC Module.