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Isuzu
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2003
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Ascender 5.3 P, 4WD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics - 5.3L
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Diagnostic Tests
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DTC P1381: Misfire Detected - No Electronic Brake Control Module/Powertrain Control Module Serial Data
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Test Description
Test Description
The number listed below refers to step number in the diagnostic procedure:
1 -
This step will diagnose a malfunction in the serial data circuits.