On-Vehicle Inspection

REMOVE THROTTLE BODY COVER
REMOVE INTAKE AIR CONNECTOR ASSEMBLY
INSPECT INJECTOR RESISTANCE
1. Disconnect the 8 injector connectors.
2. Using an ohmmeter, measure the resistance between the terminals.
  Resistance:
  
  Fig 1: Measuring Resistance Between Terminals Using An Ohmmeter
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  13.4 to 14.2 Ω at 20°C (68°F)
  
  If the resistance is not as specified, replace the injector.
3. Reconnect the 8 injector connectors.
REINSTALL INTAKE AIR CONNECTOR ASSEMBLY
REINSTALL THROTTLE BODY COVER