CPR kit installed no spark/sync

Hondata CPR (Coil Pack Retrofit) support
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pgktony
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Joined: Sat Apr 22, 2023 1:12 pm

CPR kit installed no spark/sync

Post by pgktony »

Need some help!

I have a 2001 ITR with obd2b>obd1 conversion harness. p28 w/ s300 V3. Everything is wired correctly; I’ve checked it multiple times. Had another friend check the wires with a multimeter. Even hard wired the power for the coils. Still no spark. It has brand new Denso ignition coils. I followed the hondata directions for wiring. Even swapped the yellow wire for green wire for power coming off the cpr conversion harness. Im all out if ideas. I was thinking replacing the conversion harness and engine harness with RYWIRE. Everything is “checked” correctly on Smanager and uploaded correctly to the ecu. ECU also has green light.

Any help would be appreciated.
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Spunkster
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Re: CPR kit installed no spark/sync

Post by Spunkster »

Show exactly how you have it wired.

Show component Q37 in the ECU.

Post your calibration.
pgktony
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Joined: Sat Apr 22, 2023 1:12 pm

Re: CPR kit installed no spark/sync

Post by pgktony »

Here you go
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pgktony
Posts: 7
Joined: Sat Apr 22, 2023 1:12 pm

Re: CPR kit installed no spark/sync

Post by pgktony »

Spunkster wrote: Mon Apr 24, 2023 9:06 am Show exactly how you have it wired.

Show component Q37 in the ECU.

Post your calibration.
pgktony
Posts: 7
Joined: Sat Apr 22, 2023 1:12 pm

Re: CPR kit installed no spark/sync

Post by pgktony »

Here is the parameters
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pgktony
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Re: CPR kit installed no spark/sync

Post by pgktony »

I know the distributor connector has to be connected. I just wired like this to show you how i had it. As for now i put the distributor back on.
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Spunkster
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Re: CPR kit installed no spark/sync

Post by Spunkster »

Did you de-pin the distributor connector and add the wires correctly when plugged in?
pgktony
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Joined: Sat Apr 22, 2023 1:12 pm

Re: CPR kit installed no spark/sync

Post by pgktony »

Spunkster wrote: Mon May 22, 2023 10:54 am Did you de-pin the distributor connector and add the wires correctly when plugged in?
Yes. All 3 lights work on the CPR box. The sync light flashes also when trying to start. But it doesn't run. It just cranks.
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Spunkster
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Re: CPR kit installed no spark/sync

Post by Spunkster »

We need to see exactly how this is wired when it is not working. As you have shown in the pictures there is no way it will work.
pgktony
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Joined: Sat Apr 22, 2023 1:12 pm

Re: CPR kit installed no spark/sync

Post by pgktony »

Spunkster wrote: Mon May 22, 2023 11:36 am We need to see exactly how this is wired when it is not working. As you have shown in the pictures there is no way it will work.
Okay, I will provide more pictures and video evidence.

You can also rule out the ECU being bad. It currently runs with the distributor.
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