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Home >> Chevrolet >> 2002 >> Tracker 2D Utility, 4WD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 2.0L >> Diagnostic Tests >> DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681 Or P1683: Control Module Read Only Memory >> Circuit Description

Circuit Description

The DTC P0601 Control Module Read Only Memory diagnostic detects a failure in the communication circuitry within the Powertrain Control Module (PCM).