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Oldsmobile
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2003
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Bravada AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - Self-Diagnostics - 4.2L
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Diagnostic Tests
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DTC P1381: Misfire Detected - No Communication With Brake Control Module
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Test Description
Test Description
The number below refers to the step number in the diagnostic procedures.
1 -
This step will diagnose a malfunction in the serial data circuits.