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Home >> Buick >> 2009 >> Allure Super >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 5.3L - DTC P0420 To DTC P3449 >> DTC P1380 or P1381 >> DTC Descriptors

DTC Descriptors

DTC 1380: Misfire Detected - Rough Road Data Not Available
DTC 1381: Misfire Detected - No Communication with Brake Control Module

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