Operation CHARM
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GMC Truck
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1983
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Jimmy Full Size V8-305 5.0L
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Repair and Diagnosis
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Scan Tool Testing and Procedures
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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.