FleetPulse Pro Troubleshooting Guide
Table of Contents
FleetPulse Pro Telematics Gateway

Troubleshooting Guide
- Approach the front of the vehicle where the FleetPulse telematics gateway is mounted. Visually inspect the gateway device, connector, and wiring for any signs of damage or wear.
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Verify all components are properly connected and secure.
- Ensure the connector’s blue collar is in the locked position (pushed up toward the gateway).
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Power up the gateway by connecting the tractor’s engine-on (alternator) power to the 7-way trailer nose box.
- The center pin (Auxiliary power) must read 12.7V or higher.
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Observe the gateway’s LED lighting sequence:
- Red, Yellow, and Green LEDs should activate sequentially.
- This indicates successful power-up and data service restoration.
- Ensure the trailer is outdoors with a clear view of the sky (no overhead obstructions) for better connectivity.
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If the light sequence does not start:
- Unlock the connector by pulling the blue collar down and unplug it.
- Test voltage across the Ground and Battery Power terminals on the gateway harness plug.
- Voltage should match the reading from the 7-way trailer nose box.

LED Guide
