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Home >> Pontiac >> 2000 >> Firebird Formula, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System - Self-Diagnostics - 3.8L) >> Diagnostic Tests >> DTC P1381: Misfire Detected - No Communication With Brake Control Module >> Diagnostic Aids
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Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.

Check for faulty connections or damaged harness. If connections and harness appear okay, observe ABS DATA on scan tool while moving all related harnesses and connectors. A change in scan tool display indicates fault location.