Hopper 500 Posted May 11, 2021 Share Posted May 11, 2021 Hello, We have an V Mack 1 in our workshop at the moment, that has has both ECU replaced after an electrical spike, Engine ECU & FIM module. both ECU'S programed by Mack in Brisbane. we have rebuilt the econovance unit inspected and tested all the wiring and sensors. we road test and after 10KLM fault code comes on 3/5 unexpected reaction, stop turn key off /restart and all ok for another 10KLM same fault returns. Oil pressure tests ok, we have even disconnected the unit and it still faults at the 10 KLM mark. we are at a loss as to the problem. any help would be appreciated regards, Philip Hopkins Southern truck centre Quote Link to comment Share on other sites More sharing options...
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Hopper 500
Hello,
We have an V Mack 1 in our workshop at the moment, that has has both ECU replaced after an electrical spike, Engine ECU & FIM module.
both ECU'S programed by Mack in Brisbane.
we have rebuilt the econovance unit inspected and tested all the wiring and sensors.
we road test and after 10KLM fault code comes on 3/5 unexpected reaction, stop turn key off /restart and all ok for another 10KLM same fault returns.
Oil pressure tests ok, we have even disconnected the unit and it still faults at the 10 KLM mark.
we are at a loss as to the problem.
any help would be appreciated
regards,
Philip Hopkins
Southern truck centre
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