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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Powertrain Management
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Testing and Inspection
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Scan Tool Testing and Procedures
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Panic Horn Relay Feedback
Panic Horn Relay Feedback
This input displays the state of the
horn relay
. When the horn switch is pressed, ACTIVE is displayed.