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Chevy Truck
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1999
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C 2500 Suburban 2WD V8-454 7.4L VIN J SFI
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Repair and Diagnosis
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PASSLOCK Power
PASSLOCK Power
Range: ACTIVE/INACTIVE
The EVO/PASSLOCK (TM) Module supplies
12 volts
and a ground to the PASSLOCK (TM) Sensor. The PASSLOCK (TM) power is active whenever the battery voltage, ignition 1, and ground are present.