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Home >> Lexus >> 2011 >> IS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Steering Column >> Steering Lock System (Diagnostic Codes & Circuit Tests) >> Steering Lock System >> DTC B2782: Power Source Control ECU Malfunction >> Description
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DTC B2782: Power Source Control ECU Malfunction: Description

The power source control ECU controls the power supply to activate the steering lock motor. This prevents the steering from being locked while the vehicle is moving.

DTC No. DTC Detecting Condition Trouble Area
B2782 Steering lock motor drive control circuit is defective.
  • Wire harness
  • Steering lock actuator assembly (Steering lock ECU)
  • Power source control ECU
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