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Home >> Land Rover >> 2012 >> LR4 HSE Lux >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Module Communications Network >> Module Communications Network >> Diagnostic Procedures >> Communications Network >> Symptom Chart

Symptom Chart

Symptom  Possible Causes  Action 
MOST network fault - Touch screen display displaying logo
  • MOST ring broken
  • Control module on MOST network power or ground circuit open circuit, high resistance
  • Control module on MOST network internal failure
  • GO to Pinpoint Test B .
MOST network fault - Touch screen display blank
  • Touch screen display power or ground circuit open circuit, high resistance
  • Touch screen display internal failure
  • GO to Pinpoint Test G .
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