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Home/DTC Codes/Chevrolet/Spark EV/2014-2016 Electric Motor/B0623
B0623

Blend Door Actuator Circuit - Passenger Side

2014-2016 Chevrolet Spark EV Electric Motor

Moderate SeverityBodyGeneric (SAE)

Description

Malfunction in the passenger side blend door actuator for dual-zone climate systems.

Symptoms

  • Passenger side blows only hot or cold
  • Temperature disparity between sides
  • Clicking from dash passenger side

Common Causes

  • Faulty actuator
  • Blend door binding
  • Stripped actuator gears
  • Wiring issue

Diagnostic Steps

  1. Test actuator operation
  2. Check for mechanical binding
  3. Inspect actuator gears
  4. Test wiring
  5. Scan HVAC module

Repair Notes

Replace passenger blend door actuator.

Related Codes

B0622Blend Door Actuator Circuit - Driver SideB0624Mode Door Actuator Circuit

Other Body Codes

B0623 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 Blazer

1995-2005 4.3L V6 Vortec

Common Questions

What does code B0623 mean on a 2014-2016 Chevrolet Spark EV?

B0623 stands for "Blend Door Actuator Circuit - Passenger Side". Malfunction in the passenger side blend door actuator for dual-zone climate systems.

What are the symptoms of B0623 on a Chevrolet Spark EV?

Common symptoms of B0623 include: Passenger side blows only hot or cold, Temperature disparity between sides, Clicking from dash passenger side.

What causes B0623 on a 2014-2016 Chevrolet Spark EV?

Common causes of B0623 include: Faulty actuator, Blend door binding, Stripped actuator gears, Wiring issue.

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