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U2023 Diagnostic Trouble Code Discussion for June 2014

Fault recieved from external node

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Trouble Ticket Help Requests for DTC U2023
Help Request Posted
2004 Mazda 3 S 2.3L No Start VIN: JM1BK14314
U2023: ehpas module network fault. Ok let's start over, i just closed the previous request for lack of Mazda support. Now i have support back meaning Mazda's program mmp90 is once again online. I got out codes from pcm and hec, received in codes from mazda and still nothing. As i stated in last...
June 11, 2014