ISA coding

What Is Coding? Why Need A Code?

Recently many customer especially some trader asked me: what is coding? why we need coding after testing? because few years ago, in Chinese market coding is not need by the repairman, they just repair the injector as per test bench test results and experience, the injector will work properly on the engine, but in recently […]

Diesel injector test

How To Repair The Common Rail Injector By Using Adjusting Shims? – Stage 3 Repair Solution.

The video is a demstration of stage 3 repair skill: https://www.youtube.com/watch?v=lgfn2meNmPw Firstly we introduce the different working conditions of the common rail injectors: 1) Full loading diesel fuel return: long power-on time, maximum rail pressure, fuel return, judge common rail injector sealing, whether there is enough diesel fuel supply capacity. 2) Full load fuel injection: long […]

common rail injector test bench

Common Rail Injector Test And Repair

If a common rail injector is blocked by impurities, how to detect it? Common rail Injector trouble-shooting points- common rail injector tester: 1, If using diagnostic sanner to check it, no fault code or fault code content has nothing to do with the injector; ü The rail pressure can reach more than 25MPa when starting; […]

common rail injector tester

The Necessary Conditions For BOSCH Common Rail Injector To Start Fuel Injection

The necessary conditions for BOSCH common rail injector to start fuel injection. The necessary conditions for BOSCH-common rail common rail engine injector to start fuel injection Common rail pressure exceeds the minimum set value (>350bar) Synchronization signal is normal: Sensor signal ≥ trigger threshold (related to air gap and speed) The phase is correct 1: Check […]