Passenger Seat Lumbar Motor Circuit
2005-2005 Chevrolet Impala 3.4L V6
The 2005 Chevrolet Impala is equipped with a 3.4L V6 engine. Below you'll find detailed b0084 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Malfunction in the passenger seat lumbar support motor circuit.
Symptoms
- Passenger lumbar not adjusting
- No response from switch
- Motor running but no movement
Common Causes
- Faulty motor
- Switch failure
- Wiring issue
- Mechanical linkage broken
Diagnostic Steps
- Test switch
- Direct-power motor
- Inspect wiring
- Check mechanical linkage
Repair Notes
Replace lumbar motor, switch, or repair linkage.
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
- B0010Driver Side Airbag Deployment
- B0011Driver Side Airbag Deployment Circuit Open
B0084 on Other Vehicles
Chevrolet Astro
2000-2000 4.3L V6 Vortec
Chevrolet Astro
2001-2001 4.3L V6 Vortec
Chevrolet Astro
2002-2002 4.3L V6 Vortec
Chevrolet Astro
2003-2003 4.3L V6 Vortec
Chevrolet Astro
2004-2004 4.3L V6 Vortec
Chevrolet Astro
2005-2005 4.3L V6 Vortec
Chevrolet Avalanche
2002-2002 5.3L V8 Vortec
Chevrolet Avalanche
2002-2002 8.1L V8 Vortec
Common Questions
What does code B0084 mean on a 2005-2005 Chevrolet Impala?
B0084 stands for "Passenger Seat Lumbar Motor Circuit". Malfunction in the passenger seat lumbar support motor circuit.
What are the symptoms of B0084 on a Chevrolet Impala?
Common symptoms of B0084 include: Passenger lumbar not adjusting, No response from switch, Motor running but no movement.
What causes B0084 on a 2005-2005 Chevrolet Impala?
Common causes of B0084 include: Faulty motor, Switch failure, Wiring issue, Mechanical linkage broken.
Last updated: March 2026
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