参考含义
这个码是什么意思？
以下表述对应所列厂商与通报。使用前请核对完整报码、报码模块、年款和发动机。
故障码描述检测到的异常，不直接指定必须更换的零件。
限定车辆范围
车型关联可作为查阅线索；具体发动机、生产范围和软件条件请核对厂商资料。
更换零件之前
记录报码及冻结帧，检查蓄电池状态、相关报码和可见的线束或软管损伤。按照该车诊断流程和测试结果决定维修，避免仅凭故障码换件。
扫描记录表 →厂商原文中的含义
原文含义可能随车型和后缀变化。此处按来源展示，不代表通用诊断结论。
P20DFpressure sensor signal too low
厂商技术资料
8以下为英文原文
HINO
SB?17?004 Enhanced engine ECU (Electronic Control Unit) software has been made available to address the following conditions: Engine torque reduction has been increased to 70%, from an original 50%, when the engine ECU detects a P244B ? Incomplete Regeneration, in conjunction with the soot level indicator in the instrument clust…
HINO
Service Manual Update - Correction of Workshop Manual for HINO300 Series Revision of Troubleshooting Procedure for the DTC P20DF.
HINO
SB-16-031 CORRECTION OF WORKSHOP MANUAL FOR HINO300 SERIES Revision of Troubleshooting Procedure for the DTC P20DF
HINO
Engine - COE Trucks (155, 155h, 195, or 195h) An enhanced fuel cut valve is available to address a potential sticking coindition that results in excess residual pressure in the dosing injector (7th injector) supply pipe. A stickingf fuel cut valve may result in the following DTC'S (Diagnostic trouble codes) setting. P0005/P20DE/…
核对适用车辆
25车型关联可作为查阅线索；具体发动机、生产范围和软件条件请核对厂商资料。
| 品牌 | 车型 | 年款 |
|---|---|---|
| Hino | CONVENTIONAL MODELS ↗ | 2019 |
| Hino | CONVENTIONAL MODELS ↗ | 2018 |
| Hino | CONVENTIONAL MODELS ↗ | 2017 |
| Hino | CONVENTIONAL MODELS ↗ | 2016 |
| Hino | CONVENTIONAL MODELS ↗ | 2015 |
| Hino | CONVENTIONAL MODELS ↗ | 2014 |
| Hino | CONVENTIONAL MODELS ↗ | 2013 |
| Hino | CONVENTIONAL MODELS ↗ | 2012 |
还能继续驾驶吗？
仅靠故障码无法判断是否适合继续行驶。故障灯闪烁、严重抖动、过热、机油压力报警或制动转向异常都需及时处理。影响车辆控制或发动机安全时，应在安全地点停车并寻求帮助。以车辆手册为准。