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Home >> Isuzu >> 2002 >> Axiom Base, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Miscellaneous Powertrain Control Module Controls >> A/C Clutch Relay
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A/C Clutch Relay

  1. Disconnect A/C clutch relay. A/C clutch relay is located in under-hood fuse/relay box. Using proper mini-schematic and DVOM, check continuity between A/C clutch relay winding terminals. See WIRING DIAGRAMS in appropriate A/C-HEATER SYSTEMSarticle. Continuity should be present. Check continuity between clutch drive circuit terminals of relay. Continuity should not be present.
  2. Using jumper wires, apply ground and battery voltage to relay winding terminals. Continuity should now be present between clutch drive circuit terminals of relay. Replace A/C clutch relay if continuity is not present.
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