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Navigation ECU Communication Stop Mode: Description

WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS CHART

Detection Item Symptom Trouble Area
Navigation ECU Communication Stop Mode
  • "AVN" is not displayed on the "BUS CHECK" screen of the intelligent tester
  • Applies to "Navigation Control ECU Communication Stop Mode" in the "DTC COMBINATION TABLE"
  1. Power source circuit of the multi-display
  2. Navigation ECU branch wire or connector
  3. Multi-display

HINT:

"AVN" refers to the circuit that includes the multi-display.

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