Practice question

A network communication DTC indicates the ADAS controller is not receiving messages from the forward camera. Which is the best first diagnostic step?

  1. Replace the ADAS controller immediately
  2. Check the CAN circuit/connectors and verify camera power, ground, and bus integrity per the wiring diagram
  3. Recalibrate the RADAR only
  4. Reset the climate control

Answer: B — Check the CAN circuit/connectors and verify camera power, ground, and bus integrity per the wiring diagram

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