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Home >> Chevrolet >> 2002 >> Blazer 2D Utility, 4WD, Part Time, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 4.3L >> Diagnostic Tests >> DTC P0719: Brake Switch Circuit - Low Input >> Conditions For Setting DTC
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Conditions For Setting DTC

The PCM detects an open brake switch or circuit, 0 volts, for 15 minutes without changing for 2 seconds, and the following events occur seven times:

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