Cold start injector detection circuit (Dieselpartsworld) 2016-02-28    

Cold start injector detection circuit
When the cold injector does not work, resulting in difficulty in starting the car cold in winter.
1), the LED light across the injector two line, starting when Ying Liang, the maximum time of 6 8s, if the light should check the power supply and thermal limit switch.
2), if the light is bright, often from the manifold demolition injector, connected to the line and put in the sump, and start the car, you should see a spray of fuel spray, or cleaning or replacing the fuel injector.
Cold start injector
No cold start injector fuel correction models.
1, ECU) according to the start signal and the signal correction engine water injection quantity and change the concentration of the mixed gas.
For example: Nissan, Honda and other new models.
2), part of the company's models in the following 400r/min, and spray, more than 400r/min to order jet.
For example: General Company.