Blend Door Actuator Circuit - Driver Side
2014-2016 Chevrolet Spark EV Electric Motor 🇨🇦
Description
Malfunction in the driver side blend door (temperature mix) actuator. The blend door controls the mix of hot and cold air.
Symptoms
- Driver side blows only hot or only cold air
- Temperature does not change with control adjustment
- Clicking noise from behind dashboard
- Inconsistent temperature delivery
Common Causes
- Faulty blend door actuator motor
- Blend door binding or broken
- Actuator gear stripped
- Wiring issue
- HVAC control module fault
Diagnostic Steps
- Listen for actuator operation when changing temp
- Test actuator with direct power
- Check actuator gears for stripping
- Inspect blend door for binding
- Scan HVAC module for codes
Repair Notes
Replace blend door actuator. If door is broken, dash removal may be required for door replacement.
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
B0622 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 B0622 mean on a 2014-2016 Chevrolet Spark EV?
B0622 stands for "Blend Door Actuator Circuit - Driver Side". Malfunction in the driver side blend door (temperature mix) actuator. The blend door controls the mix of hot and cold air.
What are the symptoms of B0622 on a Chevrolet Spark EV?
Common symptoms of B0622 include: Driver side blows only hot or only cold air, Temperature does not change with control adjustment, Clicking noise from behind dashboard, Inconsistent temperature delivery.
What causes B0622 on a 2014-2016 Chevrolet Spark EV?
Common causes of B0622 include: Faulty blend door actuator motor, Blend door binding or broken, Actuator gear stripped, Wiring issue, HVAC control module fault.