FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Pontiac
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2000
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Sunfire L4-2.2L VIN 4
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Repair and Diagnosis
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Testing and Inspection
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Scan Tool Testing and Procedures
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Door Lock Relay Feedback
Door Lock Relay Feedback
This input to the
BCM
displays ON when the BCM senses battery voltage due to the door lock switch being pressed.