On-Vehicle Inspection

1. Remove the relay block cover upper.
Fig 1: Identifying Relay Block Cover Upper And Circuit Opening Relay
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the circuit opening relay.

1. Check the resistance.
   1. Using an ohmmeter, measure the resistance between the terminals.

      Standard resistance 

      STANDARD RESISTANCE
      
      

      Tester Connection	Specified Condition
      3 - 5	10 kΩ or higher
      	Below 1 Ω (Battery voltage applied to terminals 1 and 2)

      Fig 2: Identifying EFI Relay

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the circuit opening relay.

1. Install the circuit opening relay.
2. Install the relay block cover upper.

Torque: 3.9 N*m (40 kgf*cm, 35 in.*lbf)