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Starter Relay Test

  1. Locate and remove starter relay. Starter relay is marked "ST". See Fig 1. Using ohmmeter, verify continuity between relay terminals No. 1 and 2. See Fig 2. Continuity should not exist between terminals No. 3 and 5. If continuity is not as specified, replace relay.
  2. Check relay operation by applying battery voltage through terminals No. 1 and 2. See Fig 2. Continuity should now exist between terminals No. 3 and 5. If relay does not test as indicated, replace relay.
  3. If OK, reinstall starter test relay.
Fig 1: Locating Starter Relay
G00297835Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Testing Starter Relay
G93A82271Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002