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Component Inspection





Engine

Engine Control - P0646 A/C Clutch Relay Control Circuit Low Component Inspection

Component Inspection

Check A/C relay
1. IG "OFF" and disconnect A/C relay
2. Measure resistance between battery power supply and power supply to A/C Compressor terminals of A/C relay. (Measurement "A")
3. Measure resistance between battery power supply and A/C relay control terminals of A/C relay. (Measurement "B")
Specification :









4. Is the measured resistance within specification?






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