B1946 - Climate Control A/C Post Evaporator Sensor Circuit Failure
B1946 Possible Causes
- Faulty Climate Control A/C Post Evaporator Sensor
- Climate Control A/C Post Evaporator Sensor harness is open or shorted
- Climate Control A/C Post Evaporator Sensor circuit poor electrical connection
- Faulty Dual Automatic Temperature Control (DATC)
First diagnose B1946 code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the B1946 code
Labor: 1.0The cost of diagnosing the B1946 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
B1946 Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1946 DescriptionThe Dual Automatic Temperature Control (DATC) Module monitors the Climate Control A/C Post Evaporator Sensor. The DATC sets the OBDII code when the Climate Control A/C Post Evaporator Sensor is not to factory specifications.
B1946 More InformationNeed more information on how to fix the B1946 code?
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B1946 Information for specific makes
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