B2484 GMC 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 GMC 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.
Code B2484 GMC Description
What are the Possible Causes of the DTC B2484 GMC?
- 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 GMC?
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 GMC 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.
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Frequently Asked Questions about B2484 GMC Code
1. What does the OBDII code B2484 mean on a GMC?
Code B2484 indicates an issue with the GPS sensor circuit, specifically an open circuit that prevents proper communication or operation of the GPS system.
2. What are the common symptoms of code B2484 in a GMC?
Symptoms may include the GPS system not functioning, incorrect or no location data, a navigation system error message, or the GPS icon showing a fault.
3. What causes the GPS sensor circuit to be open and trigger code B2484?
Common causes include damaged or disconnected wiring, a faulty GPS antenna, a defective GPS module, or a poor electrical connection.
4. Can a blown fuse cause code B2484 on a GMC?
Yes, a blown fuse related to the GPS module or circuit can interrupt power and cause the open circuit condition.
5. How is code B2484 diagnosed on a GMC?
A technician will inspect the GPS sensor wiring and connections, test the GPS antenna and module, and check for blown fuses or corrosion in the circuit.
6. Can code B2484 affect other vehicle systems?
While it mainly impacts the GPS or navigation system, it could also interfere with features like real-time traffic updates or location-based services.
7. Is it safe to drive with code B2484 present?
Yes, it is generally safe to drive, but you may lose navigation and related GPS functionalities until the issue is resolved.
8. How can I fix code B2484 on my GMC?
Repairs may involve reconnecting or replacing damaged wiring, replacing the GPS antenna, or addressing issues with the GPS module.
9. How much does it cost to repair code B2484 on a GMC?
Repair costs depend on the issue, ranging from $50-$150 for wiring repairs to $200-$500 or more for a new GPS module or antenna.
10. Can I prevent code B2484 from occurring again?
Regularly inspect GPS wiring for damage, ensure electrical components are secure, and avoid exposing the GPS system to water or physical impact.
Discuss the causes and fixes for B2484 GMC OBDII Code
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