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DTC B2786: No Response from Steering Lock ECU: Description

WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. DTC Detection Condition Trouble Area
B2786 If the certification ECU cannot receive any message from the steering lock ECU via the LIN communication line for 10 seconds, this DTC is stored.
  • Wire harness
  • Steering lock actuator (Steering lock ECU)
  • Certification ECU