Results 1 to 3 of 3

Thread: Can VCM Scanner Read Transmission Codes without engine ECU present.

  1. #1
    Potential Tuner
    Join Date
    Mar 2021
    Posts
    9

    Can VCM Scanner Read Transmission Codes without engine ECU present.

    A question for one off the team at HP tuners. I have a 6L80E running behind a GEN 3 LS1, using a TCM2650 to interface the two, so two DTC connectors one for the engine and one for the transmission. Is it possible with a MPV12 running VCM scanner version 4.8.7 to view transmission diagnostic codes or does the scanner only read the diagnostics codes via the Engine ECU? Thanks

  2. #2
    Potential Tuner
    Join Date
    Jun 2019
    Posts
    9
    Yes, it will read codes from the t43 without an ECU on the bus.

  3. #3
    Potential Tuner
    Join Date
    Mar 2021
    Posts
    9
    Thanks ill go back and have another look.