Interior Temperature Sensor Circuit
2014-2016 Chevrolet Spark EV Electric Motor 🇨🇦
Description
Malfunction in the interior (in-car) temperature sensor used by the automatic climate control system.
Symptoms
- Climate control not maintaining set temperature
- Auto mode blowing wrong temperature
- Temperature fluctuates wildly
- Aspirator fan not running
Common Causes
- Faulty in-car temperature sensor
- Aspirator tube blocked or disconnected
- Sensor wiring issue
- Aspirator fan motor failure
Diagnostic Steps
- Check in-car sensor reading on climate display
- Inspect aspirator tube for blockage
- Test sensor resistance
- Listen for aspirator fan running
- Compare sensor reading to actual cabin temp
Repair Notes
Replace in-car temperature sensor or clear aspirator tube blockage.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0006Passenger Knee Airbag Deployment Circuit
- B0007Rear Left Side Airbag Deployment Circuit
- B0008Rear Right Side Airbag Deployment Circuit
- B0009Rear Center Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
B0620 on Other Vehicles
Chevrolet Astro
1995-2005 4.3L V6 Vortec
Chevrolet Avalanche
2002-2006 5.3L V8 Vortec
Chevrolet Avalanche
2002-2006 8.1L V8 Vortec
Chevrolet Avalanche
2007-2013 5.3L V8 Vortec
Chevrolet Avalanche
2007-2013 6.0L V8 Vortec
Chevrolet Aveo
2012-2018 1.6L I4
Chevrolet Beat
2018-2021 1.2L I4
Chevrolet Beretta
1990-1996 2.2L I4
Common Questions
What does code B0620 mean on a 2014-2016 Chevrolet Spark EV?
B0620 stands for "Interior Temperature Sensor Circuit". Malfunction in the interior (in-car) temperature sensor used by the automatic climate control system.
What are the symptoms of B0620 on a Chevrolet Spark EV?
Common symptoms of B0620 include: Climate control not maintaining set temperature, Auto mode blowing wrong temperature, Temperature fluctuates wildly, Aspirator fan not running.
What causes B0620 on a 2014-2016 Chevrolet Spark EV?
Common causes of B0620 include: Faulty in-car temperature sensor, Aspirator tube blocked or disconnected, Sensor wiring issue, Aspirator fan motor failure.