TwinTurbo.NET: Nissan 300ZX forum - Plot twist, ECU/eprom bad as well
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Subject Plot twist, ECU/eprom bad as well
     
Posted by twin3037 on May 31, 2020 at 8:27 PM
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In Reply To From your discription, the Wireharness is Bad. posted by Cjw3 on May 31, 2020 at 04:51 PM
     
Message Checked inside my ecu to find i had the new eprom chip in backwards. Turned it around but ECU still wont enter diagnostics and harness still shows pins 50 and 60 not having ground.

Think it possible the chip being backwards fried the harness ground loop accross those pins?

     
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