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Home >> Chevrolet >> 2003 >> Avalanche 2500, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self Diagnostics - 8.1L >> Diagnostic Tests >> DTC P0802: Transmission Control System Mil Request Circuit Open >> Conditions For Setting DTC

Conditions For Setting DTC

The PCM is detecting an incorrect voltage level on the TCM request circuit.

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