B1A48 on 2020-2024 Chrysler Voyager — Manufacturer-Specific Body/Security System Code
1 vehicles · 1 makes · $150-$600 repair
How to diagnose and fix B1A48: most-reported vehicles
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Chrysler Voyager · 2020–2024
The power sliding doors fail to open, close, or reverse direction unexpectedly mid-travel. The door latch sensor, track motor, and wiring harness in the door jamb are common failure points on the budget-oriented Voyager.
Common Symptoms
- Sliding door won't open electrically
- Door reverses mid-close
- Door ajar warning when closed
- Clicking sound from door motor
How to Fix
Diagnose the specific failure point: latch mechanism (Dorman 940-100), track motor, or wiring. The flex wire harness in the door jamb breaks from constant flexing. Reset by disconnecting battery for 5 minutes and recalibrating door.
Sources for this issue (1)
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B1A48 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does B1A48 mean?
B1A48 stands for "Manufacturer-Specific Body/Security System Code." B1A48 is a manufacturer-specific body code in the security-systems range and has no single standardized SAE definition. Codes in the B1Axx group are typically tied to immobilizer, key, or security-module functions and vary by automaker. A specific name and cause cannot be reliably given without make-specific documentation. It should be diagnosed with a brand-appropriate scan tool to confirm its meaning for the affected vehicle.
What are the most common causes of B1A48?
The most common causes of B1A48 are: Immobilizer or anti-theft system fault, Key/transponder recognition problem, Security module communication error, Wiring or connector fault in the security circuit, Module configuration or software issue, Faulty body control / security module. The specific cause varies by vehicle.
How much does it cost to fix B1A48?
Repair costs for B1A48 range from $150 to $600, depending on the vehicle and root cause.
Which vehicles are affected by B1A48?
Au7o has documented B1A48 across 1 vehicle models from 1 manufacturers: Chrysler.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.