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Jeep
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2021
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Grand Cherokee L Laredo, RWD
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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 (ATC) - DTCS B1E9C-11 To U1480-00
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Diagnosis And Testing
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B1F1D-12-Rear Right Vent Control 1-Circuit Short To Battery
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When Monitored
When Monitored
This diagnostic runs continuously when the following conditions are met:
Engine running.
Controller voltage between 10.0 and 16.0 volts.
Vented seat turned on.