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KProV4 Not Responding

Posted: Sat Sep 25, 2021 7:48 am
by EP3IZ4M3
Hi all, first post in the forum. I'll go over my build so far.
2002 Civic Si Ep3
2004 K24a2, 410cc Injectors, SRI, Full exhaust
KProV4 Serial #54640
ECU #37820-PAA-A06
Purchased thru Hybrid Racing
Tuned by a shop via E-Tune

Cars been running great with no issues. Occasionally I plug the laptop up to make sure my cluster is reading properly since I swapped in a Type-R cluster. I have my immobilizer enabled for the temp gauge to work, but I don't always trust it because it reads really low alot of the time. Recently I have updated my 3 grounds with newer and thicker wires to ensure better connections. The car has had zero issues until this point. My windows, locks, and blinkers have all quit working for some reason. I have checked my relays and fuses multiple times. My hazards work with the ignition off but not with it on. All blinkers come on outside the car with the hazards on as well. No blinkers work period. Windows or door locks either. So today, I wanted to trace wires and what not to see what the issue is. I wanted to first see if disabling the immobilizer would do anything, so I plugged up my ECU to my laptop and got nothing. I dropped my ECU down and kept my USB plugged into my laptop. I unplugged the ECU and plugged it back in. The green light popped on for a sec, then went off. My laptop pulls up my ECU info, but won't give me the option to edit, datalog, or upload anything. I have tried a different cable and plugging it up to my PC. I still get nothing. I took the 4 screws off the top to look inside for any noticeable damage like burns, charing, etc. I haven't seen anything at all. I do see the green light on the D2 LED come on when I plug it up, then it goes off and a super dim red light on D1 comes on and stays blinking. I have checked and made sure the Kmanager and ECU software are up to date as well. I can't find anything in other forums or online about the info I have provided. Please help out. Thanks

Re: KProV4 Not Responding

Posted: Mon Sep 27, 2021 9:06 am
by Spunkster
From Help, About, what is the version of software you are using?

Are you opening your calibration when you are trying to make changes to it? It will not automatically open just by plugging it in.