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1999
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Firebird V6-3.8L VIN K
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Repair and Diagnosis
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Powertrain Management
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions - Powertrain Systems
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TAC/PCM Communication
TAC/PCM Communication
The Scan Tool Displays OK or FAULT. If the communication between the TAC Module and the PCM is interrupted the scan tool displays FAULT. The scan tool displays OK under the normal operating conditions.