Operation CHARM
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GMC Truck
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1982
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S15,T15 P/U-Jimmy V6-173 2.8L
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Tools and Equipment
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Positions
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WOT-Wide Open Throttle Switch
WOT-Wide Open Throttle Switch
SCAN displays on/off status of
WOT switch
as sensed by ECM. Switch should be on when throttle is in wide open position.