On-Vehicle Inspection

WARNING: This page is about a different car, the 2006 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE V-BANK COVER (See MIL CIRCUIT )
REMOVE INTAKE AIR CONNECTOR (See MIL CIRCUIT )
INSPECT INJECTOR
1. Disconnect the 8 injector connectors.
2. Using an ohmmeter, measure the resistance between the terminals.
  Standard resistance: 13.4 to 14.2 Ω at 20°C (68°F)
  
  If the resistance is not as specified, replace the injector.
  
  Fig 1: Measuring Resistance Between Injector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Reconnect the 8 injector connectors.
REINSTALL INTAKE AIR CONNECTOR (See INSTALLATION )
REINSTALL V-BANK COVER (See INSTALLATION )
PERFORM INITIALIZATION
1. Perform INITIALIZATION .
  NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.