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Home >> Lexus >> 1997 >> SC 400 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Shift Interlock Systems >> Component Tests >> Key Interlock Solenoid
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Key Interlock Solenoid

  1. Disconnect electrical connector from key interlock solenoid. Using ohmmeter, measure resistance between key interlock solenoid terminals. See WIRING DIAGRAMS .
  2. Replace key interlock solenoid if resistance is not 12-17 ohms. Apply battery voltage between of key interlock solenoid terminals. Replace key interlock solenoid if operating sound cannot be heard.