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IG2 RELAY Toyota 4Runner IV

Engine Controls - System & Component Testing - V6 & V8

IG2 RELAY

Note. IG2 relay may also be referred to as ignition relay.

  1. Ensure ignition is off. Remove IG2 relay from fuse/relay box at driver's side front corner of engine compartment.
  2. To test IG2 relay continuity, using ohmmeter, check for continuity and no continuity between specified terminals on IG2 relay. see scheme 387
  3. To test IG2 relay operation, apply battery voltage and ground to IG2 relay and use ohmmeter to check for continuity between specified terminals on IG2 relay. see scheme 387 Replace IG2 relay if defective.