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Lexus RX300

  1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. See Fig 1. Resistance should be 12.5-16.5 ohms. If resistance value is not as specified, replace the solenoid. See KEY INTERLOCK SOLENOID  under REMOVAL & INSTALLATION.
  2. Momentarily supply battery positive voltage and ground at terminals. See Fig 2. Ensure an operating noise can be heard from the solenoid. If the solenoid does not operated, replace the solenoid. See KEY INTERLOCK SOLENOID  under REMOVAL & INSTALLATION.
Fig 1: Measuring Resistance At Key Interlock Solenoid (Lexus & Toyota - Floor Shift)
G00139848Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Testing Operation Of Key Interlock Solenoid (Lexus & Toyota - Floor Shift)
G00139849Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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