B2484 GPS Sensor Circuit Open

Definition: The OBD2 code B2484 indicates an open circuit in the GPS sensor, meaning there is a break or disconnection in the electrical pathway that connects to the GPS sensor.

B2484 – GPS Sensor Circuit Open
– Severity: Moderate

Common Causes

B2484 – GPS Sensor Circuit Open

Description: This code indicates that there is an open circuit in the GPS sensor.

Common Causes:

• Faulty GPS sensor
• Wiring or connector issues in the GPS sensor circuit
• Corrosion or damage to the wiring harness
• Issues with the vehicle’s power supply to the GPS sensor

 

Common Misdiagnosis

OBD2 Code: B2484

Description: GPS Sensor Circuit Open

Common Misdiagnosis: Replacing the GPS sensor without checking for wiring issues or loose connections.

 

Common Diagnostic Steps

OBD2 Code: B2484

Description: GPS Sensor Circuit Open

• Check for any related Technical Service Bulletins (TSBs) that may apply to your vehicle.
• Inspect the GPS sensor and its wiring harness for visible damage or disconnection.
• Use a multimeter to test the continuity of the GPS sensor circuit. Repair any open circuits found.
• Examine connectors for corrosion, bent pins, or poor connections. Clean or replace as necessary.
• If equipped, use an OBD2 scanner to monitor live data from the GPS sensor to ensure it is functioning correctly.
• If all physical inspections pass, consider replacing the GPS sensor itself if it continues to show faults.
• Clear the code and perform a road test to verify if the issue has been resolved.