AutoCodes – Generic – B2484

B2484 Code - GPS Sensor Circuit Open

Quick Answer

The navigation portion of the cellular and navigation antenna is connected to the Vehicle Communication Interface Module (VCIM) with an RG-174 coax cable. Common causes include Faulty GPS Sensor, GPS Sensor harness is open or shorted, GPS Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: B2484 indicates GPS Sensor Circuit Open.
Common causes: Common causes include Faulty GPS Sensor, GPS Sensor harness is open or shorted, GPS Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 10,374

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Dec 09, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2484 Description

The navigation portion of the cellular and navigation antenna is connected to the Vehicle Communication Interface Module (VCIM) with an RG-174 coax cable. The VCIM polls the data from the antenna once every second.

OBDII Code B2484 - GPS Sensor Circuit Open - AutoCodes.com — B2484 Code - GPS Sensor Circuit Open

What does this mean?

What are the Possible Causes of the DTC B2484?

Faulty GPS Sensor
GPS Sensor harness is open or shorted
GPS Sensor circuit poor electrical connection
Faulty Vehicle Communication Interface Module (VCIM)

How to Fix the DTC B2484?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2484 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B2484 code?

Need more information on how to fix the B2484 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2484 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B2484 Buick — GPS Sensor Circuit Open
B2484 Cadillac — GPS Sensor Circuit Open
B2484 Chevrolet — GPS Sensor Circuit Open
B2484 GMC — GPS Sensor Circuit Open

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B2484 Code

1. What are the common symptoms of OBDII code B2484 (GPS Sensor Circuit Open)?

The common symptoms of B2484 include intermittent or complete loss of GPS signal, inaccurate GPS navigation data, and a malfunctioning GPS display.

2. What are the possible causes of OBDII code B2484?

The possible causes of B2484 include a faulty GPS antenna, damaged GPS wiring harness, loose or disconnected GPS sensor connector, or a problem with the GPS module itself.

3. How can I diagnose the GPS Sensor Circuit Open issue related to code B2484?

Diagnosing the B2484 code involves inspecting the GPS antenna for physical damage, checking the wiring harness for continuity, ensuring the GPS sensor connector is securely connected, and testing the GPS module for proper functionality.

4. Can I still drive my vehicle with OBDII code B2484 present?

While it may be possible to drive the vehicle with the B2484 code, it is not recommended as it can lead to inaccurate GPS navigation data and potential safety concerns due to the loss of GPS signal.

5. How can I repair OBDII code B2484 (GPS Sensor Circuit Open)?

To repair the B2484 code, you may need to replace the faulty GPS antenna, repair or replace any damaged wiring in the GPS circuit, securely reconnect the GPS sensor connector, or replace the GPS module if necessary.

6. Will resetting the OBDII code B2484 make it go away permanently?

Resetting the B2484 code may temporarily clear the error code, but if the underlying issue causing the GPS Sensor Circuit Open problem is not addressed and fixed, the code is likely to reappear.

7. Can extreme weather conditions cause OBDII code B2484 to trigger?

Extreme weather conditions such as heavy rain, snow, or extreme heat can potentially damage the GPS antenna or wiring, leading to the triggering of code B2484 due to a GPS Sensor Circuit Open issue.

8. Is it possible for a DIY enthusiast to fix OBDII code B2484 at home?

Depending on your skill level and access to tools, it may be possible to address the B2484 code at home by inspecting and repairing the GPS circuit components. However, if you are unsure, it's recommended to seek professional assistance.

9. How long does it usually take to repair OBDII code B2484?

The time required to repair B2484 can vary depending on the specific cause of the issue and the complexity of the repair. It could take anywhere from a few minutes to a few hours to fix the problem.

10. Can OBDII code B2484 affect other vehicle systems besides the GPS?

While B2484 specifically relates to the GPS Sensor Circuit Open problem, the underlying issue causing this fault could potentially impact other vehicle systems that rely on GPS data, such as navigation, time synchronization, or location-based services.