Cadillac Repair Questions? Ask a Mechanic for Answers ASAP
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If this code came from the heater/ac control panel for the heater/ac system here is the description of this code.
DTC B1315: Evaporator Inlet Temperature Sensor Short Circuit.
This can be an issue with the evap temp sensor needing replaced as this is a common component that can fail.This will cause no ac operation and the service ac message you see here.If this is not the code let me know.
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