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Home >> Isuzu >> 1999 >> Amigo 2WD L4-2.2L >> Repair and Diagnosis >> Heating and Air Conditioning >> Blower Motor Switch >> Testing and Inspection >> Fan Control Lever (Fan Switch)
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Fan Control Lever (Fan Switch)







Fan Control Lever (Fan Switch) Diagnosis
Current flows to the blower motor through the heater relay (X-6) to activate the rotation of the blower motor by turning ON the fan control knob (fan switch). Blower motor speed is controlled in stages by the resistor, by operating the switch from LOW to HIGH.




Chart A Blower Motor Does Not Run




Chart B Blower Motor Does Not Run At Low Position




Chart C Blower Motor Does Not Run At Medium Low Position




Chart D Blower Motor Does Not Run At Medium High Position




Chart E Blower Motor Does Not Run At High Position




Chart F Blower Motor Does Not Stop In The OFF Position.




Inspection
Check for continuity between the terminals of the fan switch.
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