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Home/DTC Codes/Ford/Excursion/2000-2003 7.3L V8 Power Stroke Diesel/U0159
U0159

Lost Communication with Navigation Display Module

2000-2003 Ford Excursion 7.3L V8 Power Stroke Diesel

Low SeverityNetworkGeneric (SAE)

Description

Cannot communicate with the navigation system display module.

Symptoms

  • Navigation screen blank
  • Map not displaying
  • Navigation voice prompts not working
  • Touchscreen unresponsive

Common Causes

  • Navigation module failure
  • CAN/MOST bus wiring
  • Module power loss
  • Fuse blown
  • Display unit failure

Diagnostic Steps

  1. Check navigation module fuse
  2. Test power and ground
  3. Check data bus wiring
  4. Inspect display connections
  5. Test module with diagnostics

Repair Notes

Check fuses and display power supply. Navigation module may need software update.

Related Codes

U0155Lost Communication with Instrument Panel Cluster

Other Network Codes

U0159 on Other Vehicles

Ford Bronco

2021-2024 2.3L I4 EcoBoost

Ford Bronco

2021-2024 2.7L V6 EcoBoost

Ford Bronco Raptor

2022-2024 3.0L V6 EcoBoost

Ford Bronco Sport

2021-2024 1.5L I3 EcoBoost

Ford Bronco Sport

2021-2024 2.0L I4 EcoBoost

Ford Crown Victoria

1998-2011 4.6L V8 Modular 2V

Ford E-150

1997-2014 4.6L V8 Triton

Ford E-150

1997-2014 5.4L V8 Triton

Common Questions

What does code U0159 mean on a 2000-2003 Ford Excursion?

U0159 stands for "Lost Communication with Navigation Display Module". Cannot communicate with the navigation system display module.

What are the symptoms of U0159 on a Ford Excursion?

Common symptoms of U0159 include: Navigation screen blank, Map not displaying, Navigation voice prompts not working, Touchscreen unresponsive.

What causes U0159 on a 2000-2003 Ford Excursion?

Common causes of U0159 include: Navigation module failure, CAN/MOST bus wiring, Module power loss, Fuse blown, Display unit failure.

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