The P20E8 fault code in automobiles can be caused by a faulty Reductant Injector, an open or shorted Reductant Injector harness, poor electrical connection in the Reductant Injector circuit, …

p20e8 代码表示还原剂系统压力低，影响车辆的选择性催化还原 (scr) 系统。 是什么原因导致 P20E8 引擎代码？ 常见原因包括还原剂泵故障、DEF 管线堵塞、系统泄漏或传感器故障。

2020年6月3日 · It basically said that there was a system fault with the AdBlue and that I had 650 miles before no restart. I wasn't that far from home so I managed to get home without a …

2024年9月21日 · The VCDS error P20E8 00 is related to the Reductant Pressure Too Low issue in the vehicle’s emissions control system. This trouble code indicates a problem with the …

2022年4月16日 · OBD II fault code P20E8 is a generic trouble code that is defined as “Reductant Pressure Too Low” and is set when the PCM (Powertrain Control Module) detects an …

2019年3月8日 · Hi, the pressure too low error often indicates a leak. Did you look in the engine compartment? You can often see the leak from the crystallized AdBlue. On the A4, the valve …

2024年11月4日 · OBD-II 诊断故障代码 P20E8 表示车辆尿素注射系统中的还原剂压力过低，无法正常运行。 本文提供了 P20E8 代码的深入分析、其影响以及如何诊断和修复此问题。 在我们 …

2023年7月27日 · The OBD II fault code P20E8 refers to a problem where the PCM detects an insufficient pressure in the reductant injection system between the injection...

2022年10月16日 · It started the countdown to 650 miles and when it got to 550 miles some how it disappeared but came back after I did almost 300 miles. So countdown is down to 600 miles …

2023年5月12日 · Code P20E8 Description. The pressure sensor information is used by Reductant Control Module; this module manages the reductant pressure system driving the PWM signal …