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Wasted Spark to direct spark 2jz gte vvti no start


zilvia444

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Hello 

 

today i purchased 6 toyota yaris coils and installed it with the correct wiring .  

I tried to start the engine  .

it failed to start.

ignition setup is correct .

i did an ignition test , everything seems to be working correcty.

i did a trigger calibration.

Firing order is correct

NB : the engine was starting fine on wasted spark 

Thank you in advance

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Hello

Thank you all for your replies

The engine started today after correcting the firing order

The coiills where set in the wrong order.

My bad

But the engine sound like a lawn mower ? 

The firirng order is set in the following order:

1 5 3 6 2 4       coil 1 to spark  1.  coil 2 to spark 5.  coil 3 to spark 3 . coil 4 to spark 6  . coil 5 to spark 2 and 6 to spark 4 

Same wiring for the injectors

Ill upload my file

 

Thank you in advance

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you've got the coils wired incorrectly.  Wire them:

IGN1 to Coil 1

IGN2 to Coil 2

IGN3 to Coil 3

 IGN4 to coil 4

IGN5 to Coil 5

IGN6 to coil 6

Your firing order table is correct

from the help file:

When wiring an ignition system using direct spark, the firing order of the engine is not important as it will be entered into the ECU via Vi-PEC Tuning Software Tuning Software.

Ignition Drive 1 must be wired to cylinder 1 coil, Ignition Drive 2 to cylinder 2, 3 to 3, etc.

Same goes for the injectors:

The firing order of the engine is NOT important at the wiring stage as the firing order will be entered into the ECU via Vi-PEC Tuning Software Tuning Software.  Wire each cylinder to its corresponding injector drive number (wire cylinder 1 injector to injector drive 1, 2 to 2, 3 to 3 etc...).

Set the 'Injection Mode' to 'Sequential' when using this configuration.

Edited by JMP
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Hi zilvia444,

You need to terminate the ignition and injector outputs as  1 to  cyl 1,  2 to cyl  2,  3 to cyl 3, 4 to cyl 4, 5 to cyl 5, 6 to cyl 6 etc.

Then the firing order should be set as 1, 5, 3, 6, 2, 4,

If you have wired the outputs as 1 to cyl  1 , 2 to cyl  5, 3 to cyl 3, 4 to cyl 6, 5 to cyl 2,  6 to cyl 4

Then the software firing order will be set as 1, 2, 3, 4, 5, 6.

Please remove the sparkplugs and disconnect the Trigger 1 or set the fuel master to 0.

Crank the engine to get rid of any raw fuel sitting on the pistons, also the sparkplugs are best replaced or at least cleaned, before trying to start again.

With the firing order being incorrect there will be wet sparkplugs.

Regards

Dave.

Edited by Dave Kriedeman
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Hi zilvia444,

You need to terminate the ignition and injector outputs as  1 to 1,  2 to 2,  3 to 3, 4 to 4, 5 to 5, 6 to 6 etc.

Then the firing order should be set as 1, 5, 3, 6, 2, 4,

If you have wired them the way you have the software firing order will be 1, 2, 3, 4, 5, 6.

Then the software firing order will be set as 1, 2, 3, 4, 5, 6.

Regards

Dave.

hello

 

i terminated the ignition and injector  outputs as you listed above ,

the engine did not start and it was back firing ?

after changing the wiring to 1 5 3 6 2 4 the engine started but sound like a 2 stock engine  ?

i am really confused .

 

this is the file am running

 

link start up.pclr

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Hi zilvia44,

firstly you have two faults with your setup.

One is the Engine Coolant Temp sensor at 5 volts.

The other is the TPS at o volts or shorted to ground.

Both of these errors need to be rectified, especially the ECT as your rev limiters are based off ECT

Your Fuel and Ignition tables are also altered via the ECT trim tables etc.

The TPS needs the 0 volt issue rectified and you then must carry out a TPS calibration.

Your ignition main tables has very strange settings in the high vacuum areas.

I have modified your ignition table to a more respectable base table.

Please rectify these issues and remove and clean the plugs.

Download my file to your ECU and see how you go.

Regards

Dave. zilvia444_ Dave_1.pclr

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you've got the coils wired incorrectly.  Wire them:

IGN1 to Coil 1

IGN2 to Coil 2

IGN3 to Coil 3

 IGN4 to coil 4

IGN5 to Coil 5

IGN6 to coil 6

Your firing order table is correct

from the help file:

Same goes for the injectors:

hello i did all the above

the engine isn't starting 

do you think the problem is in the trigger setup ?

Hi zilvia44,

firstly you have two faults with your setup.

One is the Engine Coolant Temp sensor at 5 volts.

The other is the TPS at o volts or shorted to ground.

Both of these errors need to be rectified, especially the ECT as your rev limiters are based off ECT

Your Fuel and Ignition tables are also altered via the ECT trim tables etc.

The TPS needs the 0 volt issue rectified and you then must carry out a TPS calibration.

Your ignition main tables has very strange settings in the high vacuum areas.

I have modified your ignition table to a more respectable base table.

Please rectify these issues and remove and clean the plugs.

Download my file to your ECU and see how you go.

Regards

Dave. zilvia444_ Dave_1.pclr

Thank you for your help i really appreciate it .

the fuel and ignition tables are still untouched

i got this base file from the link base maps library

i only changed the injectors and ignition mode + tps ,map , ECT    and TRIGGERS.

The engine bay is  still incomplete .

there is no radiator nor intercooler ..

my goal for now is to start the engine successfully  .

Thank you in advance .

 

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