ecu output zero

  1. M

    erratic engine speed and pinking

    my e230 est 1997 is pinking under load, engine top rattle heard. also engine speed hunts wildly at start up, between 0 - 1000 rpm indicated, but settles down after a few minutes. local garage found ecu readings all at zero. recommended replace ecu but unsure it would be the final solution...

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