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Luis Lopez

5v error, An volts going crazy

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Hi guys after rebuilding my motor I tried to start the car and the ecu showed crazy errors. 5V supply error. AN temp 1 and 2 above error high value and some others like the on board map reading crazy numbers with the car shut off the tps also reading funny. Car is an 2003 Evo 8 USDM. Any help will be greatly appreciated. 

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Check the 5V out parameter on the runtimes screen, ECU status tab.  Check it is showing near 5V.  If it is not then you have a short on the 5V power supply somewhere.

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