Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2002 Isuzu Rodeo LS, 2.2 DFACTORY OEM SERVICE PROCEDURE
A/C Clutch Relay
- 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.
- 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.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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