Re: Wasted Spark & Twin-Spark
Posted: Sun Feb 28, 2021 11:39 am
Hi again,
Having some issues with my DTA S60Pro on a 4-cyl application (twin-spark with dual 4-cyl-coilpacks runned in parallel), hope you are able to assist
No sequential running yet
First coil-pack connected to port 10 (cyl 1 & 4) and port 18 (cyl 2 & 3).
Second coil-pack connected to port 1 (cyl 1 & 4) and port 26 (cyl 2 & 3).
I have not ticked "twin-spark" yet, I saw you suggested that now @Rob Stevens
Problem #1
My assumed "crank-sensor-postition" of 84 seem to be far off according to the lamp when I cranked the engine even though it should be 84 plus/minus some degrees. I´m using a standard Alfa 75 TS trigger-wheel and the corresponding standard position for the sensor.
Problem#2
I could not get the strobe to work on any other cylinder, unplugged the spark-plugs and found out that there were no sparks on the others.
Problem#3
When I run the test-sequence, first it only fired the 2 spark-plugs for cyl #1. Is that correct fort this test-diag-device ?
Now it has stoped working...
Having some issues with my DTA S60Pro on a 4-cyl application (twin-spark with dual 4-cyl-coilpacks runned in parallel), hope you are able to assist
No sequential running yet
First coil-pack connected to port 10 (cyl 1 & 4) and port 18 (cyl 2 & 3).
Second coil-pack connected to port 1 (cyl 1 & 4) and port 26 (cyl 2 & 3).
I have not ticked "twin-spark" yet, I saw you suggested that now @Rob Stevens
Problem #1
My assumed "crank-sensor-postition" of 84 seem to be far off according to the lamp when I cranked the engine even though it should be 84 plus/minus some degrees. I´m using a standard Alfa 75 TS trigger-wheel and the corresponding standard position for the sensor.
Problem#2
I could not get the strobe to work on any other cylinder, unplugged the spark-plugs and found out that there were no sparks on the others.
Problem#3
When I run the test-sequence, first it only fired the 2 spark-plugs for cyl #1. Is that correct fort this test-diag-device ?
Now it has stoped working...