FixVault

Supercharger Relay: Supercharged

  1. Ensure ignition is off. Remove supercharger relay. See Figure. Supercharger relay is located on passenger's side of underhood compartment and contains a Gray 4-wire connector.
  2. Using ohmmeter, check continuity between specified terminals. See Fig 1 and Fig 2. Check supercharger relay operation by applying battery voltage and ground and checking continuity between specified terminals. See Fig 1 and Fig 2. Replace supercharger relay if defective.
Fig 1: Testing Supercharger Relay - Continuity (Supercharged)
G94C45965Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Testing Supercharger Relay - Operation (Supercharged)
G94D45966Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002