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Ignition Main Relay

  1. Ensure ignition is off. Remove ignition main relay from fuse/relay box, located on driver's side rear corner of engine bay, near strut tower.
  2. Using ohmmeter, check continuity between specified terminals. See Fig 1. Check ignition main relay operation by applying battery voltage and ground and checking continuity between specified terminals. See Fig 2. Replace ignition main relay if defective.
Fig 1: Checking Ignition Main Relay (Checking Continuity)
G95I34437Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Checking Ignition Main Relay (Checking Operation)
G95J34438Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002