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B1034ModerateBody

B1034 on 2007-2012 Nissan Altima — Manufacturer-Specific Body / Restraint Circuit Fault

1 vehicles · 1 makes · $250-$1,800 repair

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Most Reported On

2007-2012Nissan Altima

B1034 is an OBD-II diagnostic trouble code meaning “Manufacturer-Specific Body / Restraint Circuit Fault.” B1034 is a manufacturer-specific body code whose exact meaning varies by automaker, so it cannot be tied to one universal definition; on GM-family vehicles it generally falls within the body/restraint (SIR) and accessory circuit range. Broadly, it indicates the body or airbag control module detected an electrical fault in one of its monitored circuits. A make-specific scan tool and service manual are required to confirm exactly which circuit and fault are involved before repair. This code is most commonly reported on 2007-2012 Nissan Altima, with repair costs ranging from $250 to $1,800.

On This Page

  • Common Causes
  • Repair Cost
  • Vehicles (1)
  • Related Codes
  • FAQ
  • Sources (1)
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Common Causes

1Open or shorted wiring in the affected body/restraint circuit
2Corroded, wet, or loose connector
3Faulty component on the monitored circuit
4Faulty body or airbag (SRS) control module
5Poor ground or high-resistance connection
6Harness damage from prior repair
7Low or unstable system voltage

Typical Repair Cost

$250 - $1,800

Based on 1 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.

Diagnostic Tools

To diagnose B1034, you'll need an OBD-II scanner. Here are our recommendations at every price point.

Budget Pick$10–$20

ANCEL AD310 Classic OBD-II Scanner

by ANCEL

A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).

  • Read & clear engine codes
  • View freeze frame data
  • I/M readiness status
  • No batteries or app needed
Check Price on Amazon
Best Value$90–$120

BlueDriver Pro Bluetooth Scanner

by BlueDriver

Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.

  • Enhanced diagnostics (ABS, SRS, transmission)
  • Repair Reports with verified fixes
  • Smog check readiness
  • Free app (iOS & Android)
Check Price on Amazon
Advanced$180–$230

LAUNCH CRP123X OBD-II Scanner

by LAUNCH

A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.

  • Engine, transmission, ABS, SRS diagnostics
  • Live data stream & graphing
  • AutoVIN for vehicle identification
  • Free lifetime updates via Wi-Fi
Check Price on Amazon
Professional$350–$450

Autel MaxiCOM MK808S Diagnostic Tool

by Autel

Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.

  • All-system diagnostics (25+ modules)
  • Bi-directional control & active tests
  • Oil reset, EPB, BMS, TPMS, injector coding
  • 7-inch touchscreen with Android OS
Check Price on Amazon

As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

Vehicles Affected (1)

Nissan B1034 page →
AltimaCritical

Passenger Occupant Classification Sensor / Air Bag Warning Light Fault

2007-2012$250-$1,8000 reports

Related Codes (8)

B0081First Row Center Seatbelt Load Limiter Deployment Control (Subfault)B0092Left Side Restraints Sensor 2 (Subfault)B0098Right Side Restraints Sensor 3 (Subfault)B00A0Occupant Classification System (Subfault)B0229Manufacturer-Specific Body Code (GM: Air Recirculation Door Position Feedback Circuit Actuator Range/Performance)B0408Temperature Control (Air Mix) Circuit MalfunctionB0414Manufacturer-Specific Body Code (GM: A/C Air Temperature Left Feedback Circuit Actuator Range/Performance)B0423Air Temperature Control (Passenger/Right Side) Circuit Performance

FAQ

What does B1034 mean?

B1034 stands for "Manufacturer-Specific Body / Restraint Circuit Fault." B1034 is a manufacturer-specific body code whose exact meaning varies by automaker, so it cannot be tied to one universal definition; on GM-family vehicles it generally falls within the body/restraint (SIR) and accessory circuit range. Broadly, it indicates the body or airbag control module detected an electrical fault in one of its monitored circuits. A make-specific scan tool and service manual are required to confirm exactly which circuit and fault are involved before repair.

What are the most common causes of B1034?

The most common causes of B1034 are: Open or shorted wiring in the affected body/restraint circuit, Corroded, wet, or loose connector, Faulty component on the monitored circuit, Faulty body or airbag (SRS) control module, Poor ground or high-resistance connection, Harness damage from prior repair, Low or unstable system voltage. The specific cause varies by vehicle.

How much does it cost to fix B1034?

Repair costs for B1034 range from $250 to $1,800, depending on the vehicle and root cause.

Which vehicles are affected by B1034?

Au7o has documented B1034 across 1 vehicle models from 1 manufacturers: Nissan.

Sources (1)

  • TSBNTB08-095 / Nissan service information for Occupant Classification System diagnosis and zero-point reset

Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.

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