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can bus

  1. Need help connecting to can-bus on Meriva A 2004 model

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Good day folks. I have a 2004 Meriva. I've gone throuh 3 ECU's before replacing it with an aftermarket ECU. The car runs and drives, but have lost functionalities on the instrument cluster. The aftermarket ECU only sends RPM to the can bus. So I'm missing coolant temp, speed and some dash...
  2. [Astra Mk5/H] [04-09] Astra h 1.6 starting issues

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi there have 1.6 Astra h which I bought about a month ago and it has been sat for about a year but run up every month anyway I took it for an mot and everything was fine, the neat day I took it for a bit of a drive maybe about 20 odd miles I turned the ignition off and then came back about 5...
  3. Some in-depth help needed

    General chat
    Guys, I’m looking for information/help with some wiring issues relating to a Astra H 1.8 Sri engine 2008 My dad is using this engine set up in a boat project. After a lot of measuring, calculating rpms, taking into accounts length of block, manifold positions, power to weight, rpm range, he’s...
  4. [Zafira B] [05---] ISO 11898-2 or ISO 11898-3 CAN bus? random codes and cutting out

    Car Audio / Electrical / Security / Diagnostic Rel
    Is my Zafira B CAN bus a high speed network (ISO 11898-2), or a Low Speed Fault Tolerant CAN Network (ISO 11898-3)? Looking at the diagrams, it appears to be low speed, as it has branches. I am tracking down a fault, and I have ten devices on the CAN bus, and if any of them malfunction, or...
  5. [Vectra C] [02-08] Full Can Head Unit in Half Can Car

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    So I'm trying to install my full can Eonon Head Unit (5156) in my half-can Vectra C (2004) which currently has a CDR2005 in. I have removed the cage and got the ISO harness loose and I've also purchased this cable: I've wired it all up and...