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Interval Wiper Relay Test

  1. Remove interval wiper relay from instrument panel fuse block. Using a jumper wire, connect relay terminal No. 2 to positive battery terminal. See Figure. Connect another jumper wire between ground and relay terminal No. 1.
  2. Check for continuity between wiper relay terminals No. 3 and 5. Continuity should exist. Continuity should not exist between terminals No. 3 and 4.
  3. Disconnect jumper wire from terminal No. 1. Continuity should exist between terminals No. 3 and 4. Continuity should not exist between terminals No. 3 and 5. If continuity is not as specified, replace relay.
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