Operation CHARM
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Pontiac
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2001
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Grand Prix V6-3.8L VIN K
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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 Line
E and C Serial Data Link
UART Serial Data Link
Testing and Inspection
Initial Inspection and Diagnostic Overview
Reading and Clearing Diagnostic Trouble Codes
Symptom Related Diagnostic Procedures
A Symptoms - Data Link Communications
Scan Tool Does Not Communicate With Class 2 Device
Scan Tool Does Not Communicate With E and C Data Line
Scan Tool Does Not Communicate With UART Data Line
Scan Tool Does Not Power Up
