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4WD Control ECU Communication Stop Mode: Description

WARNING: This page is about a different car, the 2009 Lexus IS 350 and 2009 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
Detection Item Symptom Trouble Area
4WD Control ECU Communication Stop Mode
  • "Four Wheel Drive Control" is not displayed on the "CAN Bus Check" screen of the Techstream
  • Applies to "4WD Control ECU Communication Stop Mode" in the "DTC Combination Table"
  • Power source circuit of the 4WD control ECU
  • 4WD control ECU branch line or connector
  • 4WD control ECU

HINT: 

"Four Wheel Drive Control" refers to the circuit that includes the 4WD control ECU.

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