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Home >> Lexus >> 2002 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 337 (SFI System) >> Injector >> On-Vehicle Inspection

On-Vehicle Inspection

WARNING: This page is about a different car, the 2004 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE V-BANK COVER 
  2. REMOVE INTAKE AIR CONNECTOR 
  3. INSPECT INJECTOR RESISTANCE 
    1. Disconnect the 8 injector connectors.
    2. Using an ohmmeter, measure the resistance between the terminals.

      Resistance: 13.4 - 14.2 +/- at 20°C (68°F) 

      Fig 1: Measuring Resistance Between Terminals
      G00920312Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the resistance is not as specified, replace the injector.

    3. Reconnect the 8 injector connectors.
  4. REINSTALL INTAKE AIR CONNECTOR 
  5. REINSTALL V-BANK COVER