honda 3 wire denzo coils
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- Posts: 23
- Joined: Fri Aug 16, 2013 4:47 pm
Re: honda 3 wire denzo coils
forgot to say second bank r mike moran injectors
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- Posts: 23
- Joined: Fri Aug 16, 2013 4:47 pm
Re: honda 3 wire denzo coils
hi pavlo just to clarify coil wiring, do you mean +12 and signal together and ground to ecu or +12 and ground to coil and signal to ecu .and where does resistor need to go
Re: honda 3 wire denzo coils
Like I said it depends on how you want to do it.
ONLY FOR COILS WITH BUILT IN AMPLIFIERS:
To run them as normal TTL (so thats +5v signals that got high for the dwell time then back to ground) connect the +12v on the coil to ignition switched +12v, ground to engine ground (however you choose) signal on coil to ignition output from ECU. I used a 200ohm resistor between the ignition output and ground but many coils don't need anything. Set the Ignition output type as TTL and TTL voltage to 5v.
ONLY FOR COILS WITH BUILT IN AMPLIFIERS:
To run them as normal TTL (so thats +5v signals that got high for the dwell time then back to ground) connect the +12v on the coil to ignition switched +12v, ground to engine ground (however you choose) signal on coil to ignition output from ECU. I used a 200ohm resistor between the ignition output and ground but many coils don't need anything. Set the Ignition output type as TTL and TTL voltage to 5v.
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- Posts: 23
- Joined: Fri Aug 16, 2013 4:47 pm
Re: honda 3 wire denzo coils
thanks for help ,steve