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  1. PLEASE HELP - Error Code C0244 Signal From ECM Invalid

    Astra H
    Hi all, I currently have a problem because the ESP light is up on the dash and when plugged into diagnostics, the fault code C0244 comes up. The message is - Signal from ECM invalid. How I got here - About two months ago I fitted a decat manifold and just disconnected the precat lambda...
  2. About to decat - last minute nerves

    Astra H
    Hi all, I'm a new member to the forum, with a 05 plate SRi 1.8. Last night I bought a decat manifold, along with a few other toys, hopefully will arrive tomorrow. I can't find a definite answer to my question (even using the search function here, AND a generic google). I appreciate that it's...