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1997
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Ranger 2WD L4-140 2.3L VIN A EFI
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Heating and Air Conditioning
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Testing and Inspection
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Component Tests and General Diagnostics
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Heater Blower Motor Switch
Heater Blower Motor Switch
To test the heater blower switch for continuity, connect Rotunda 73 Digital Multimeter 105-R0051 or equivalent and proceed with the steps in the
Heater Blower Motor
Test Chart.