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Home >> Pontiac >> 2003 >> Aztek FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics >> Diagnostic Tests >> DTC P1381: Misfire Detected - No EBCM/Pcm Serial Data >> Test Description
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Test Description

The number below refers to the step number in the diagnostic procedures.

  1. 1 -  This step will diagnose a malfunction in the serial data circuits.
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