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Home >> Isuzu >> 1998 >> Oasis LS >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> A/C-Heater System >> Testing >> Radiator Fan Control Module Input >> Preliminary Information

Preliminary Information

Turn off A/C. Leave radiator fan control module 8-pin connector connected. See Figure . Turn ignition to ON (II) position. On all except terminal No. 8 (Green wire), check for voltage at the following terminals of radiator fan control module connector by backprobing each terminal. On terminal No. 8 (Green wire), instead of checking voltage, connect a jumper wire between terminal No. 8 (Green wire) and ground.

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