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| The introduction of IQA code10/20/2020 3:28:58 AM | | 1. what is IQA code ? IQA code is the code to adjust the unit injector’s fuel injection quantity in common rail system to avoid the deviation when different injectors are installed on system because there are differences on every injectors. IQA Codes are entered into the ECM to improve control of the injected fuel quantity. The code applies over the entire programmed fuel map. The classifi... |
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