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Pontiac
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2001
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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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Information Bus
Information Bus
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Description and Operation
Class 2 Serial Data Link
Data Link Connector (DLC)
Testing and Inspection
Initial Inspection and Diagnostic Overview
Symptom Related Diagnostic Procedures
Scan Tool Does Not Communicate With Class 2 Device
Scan Tool Does Not Power Up
