1. 2000 Impala 3.4 PCM wiring

    Electrical & Wiring
    I have been chasing a P0102 code that points to the MAF sensor. I replaced the unit, then did further troubleshooting. Found out that am getting a reading of 1.9 g/s from the PCM, even when the MAF is not connected, so I figure I have a wiring problem. I have voltage on the red and black but...