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2006 307 1.4 16v injector failure

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08.05.2020 21:21 # 1
06ank307
good evening friends 2006 307 1.4 16v gasoline car I have injector malfunction in my car, the coil of my car has changed spark plug 1 injector has changed but malfunction continues car injector 1 intermittent malfunction intermittent morning first operation normal 15 minutes after the car kicks down malfunction intermittent lights intermittently car kicks 4,000 cycles There is no LPG in the vehicle.
08.05.2020 21:21 # 2
omerb
Hello, I do not quite understand what the injector is intermittent.
Did you mean open circuit or short circuit?

Let me explain the working system as far as I know, if I am wrong, experienced friends will fix it.
Fuel is pumped into the injectors, meanwhile, its temperature is measured, etc. is reported to the ECU. According to the software in the ECU, as you press the gas, the injector is commanded according to its ratio and fuel injection is provided. These signals are square waves. It happens in milliseconds timing. I know it is impossible to measure this with standard measuring instruments. The ECU detects injector error in two ways. Open circuit, short circuit.
Although the vehicle fails after warming up and the injector you think is faulty, the reason for the failure may not be due to cable failure, pole polarity or loss of the cable assembly. Has the cable changed with the injector?
08.05.2020 21:21 # 3
06ank307
thank you for your problem solved for you, 4 injectors instead of 1 injector changed 307 firing started right from the right throttle on the right side. but nobody said I would change the fourth injector instead of the first injector Smile anyway the problem has improved thank you for your help



08.05.2020 21:21 # 4
omerb
I'm glad your problem is solved. Actually, you found the fault, but you did not know the injector sequence. :)
Get well with this. Enjoyable to a thousand vehicles :)
08.05.2020 21:21 # 5
sonerkyl
get well soon with that, hodja. thank you for the information.
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