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Home >> Isuzu >> 1992 >> Impulse RS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Miscellaneous Controls >> Cooling Fan Relays >> Condenser & Radiator Fan Relays
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Condenser & Radiator Fan Relays

  1. Both relays are located under hood on left inner fender well inside relay box. Remove relay from connector and test for continuity between terminals No. 2 and 4. See Fig 1 . Ensure continuity is not present.
  2. Apply battery voltage between terminals 1 and 3. Ensure continuity is present between terminals 2 and 4. Replace relay if defective.
Fig 1: Identifying Fan Relay Terminals
G92D25331Courtesy of ISUZU MOTOR CO.