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Home >> Lexus >> 2007 >> GS 430 >> Repair and Diagnosis (Single Page) >> Steering >> Steering Column >> Steering Column >> Electric Steering Lock >> DTC B2782 Power Source Control ECU Malfunction >> Description

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 TROUBLE DETECTION CHART

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 assembly
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