JCB U1909: No Communication with GPS Module

The system is unable to establish communication with the GPS Module. This fault indicates a loss of data exchange between the controller and the GPS Module, which may affect location-based functions.

1. 1

   The connection between the controller and the GPS Module

2. 2

   The power supply to the GPS Module

3. 3

   The integrity of the communication cable or wiring

1. 1

   Inspect

   Check the physical connection between the controller and the GPS Module for looseness, damage, or corrosion.

2. 2

   Test

   Verify the power supply to the GPS Module using a multimeter or diagnostic tool.

3. 3

   Inspect

   Examine the communication cable or wiring for breaks, fraying, or other damage.