Operation CHARM
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Saturn
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2002
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SL2 L4-1.9L DOHC VIN 7
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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
General Description Serial Data Communication Network
On-Board Diagnostics For The Communication Links
Testing and Inspection
Initial Inspection and Diagnostic Overview
Chart 1
Chart 2
Symptom Related Diagnostic Procedures
No Communication On Class II Data Link
Scan Tool Does Not Power Up
Locations
