这个码是什么意思?
这是第 1 气缸列 B 凸轮轴的过度提前或性能报码。在所引应用中,B 对应排气凸轮轴,而 P0011 对应进气侧。正时控制异常可能涉及执行机构,并不一定是位置传感器;单凭报码不能确定故障部件。
来源与解读范围 [1]
故障码描述检测到的异常,不直接指定必须更换的零件。
GM 21-NA-146 针对 2019 年款 Silverado 1500/Sierra 1500 New Model、L3B 2.7L 发动机,记录执行器电磁阀螺栓内弹簧可能断裂。维修选择取决于检查结果及是否在 2019 年 3 月 20 日前后生产,不是通用的凸轮轴传感器换件指令。
来源与解读范围 [2]
更换零件之前
确认排气侧部件位置,对比目标与实际正时。针对通用 L3B 的所引案例,通报区分 2019 年 3 月 20 日前后生产车辆的维修方式;这个日期规则不能推广到其他发动机。
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。
P001400(B Camshaft Position - Timing Over-Advanced or System Performance Bank 1)厂商技术资料
78以下为英文原文
AUDI
原文报码 P001400
This Pending Service Solution (PSS) requests that technicians create a record in the PSS database when DTC P001400 camshaft position is stored.
SUBARU
原文报码 P0014
This bulletin announces the availability of new reprograming files for the Engine Control Module (ECM) developed to remedy the following DTCs: P0016, P0017, P0018, P0019, P0014, P0024, P0128, P2109. If any of the DTCs…
MERCEDES-BENZ
原文报码 P001400 P001404
Complaint Engine vibrations perceived at low rpm. Fault codes for the camshaft position of the intake camshaft (P001100, P001104, P001200) or exhaust camshaft (P001400, P001404, P001500) may be stored. Cause…
MERCEDES-BENZ
原文报码 P001400 P001404
Complaint Engine vibrations perceived at low rpm. Fault codes for the camshaft position of the intake camshaft (P001100, P001104, P001200) or exhaust camshaft (P001400, P001404, P001500) may be stored. Cause…
FORD, LINCOLN
原文报码 P0014
Some 2015-2021 Ford and Lincoln vehicles may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P0011, P0012, P0014, P0015, P0016, P0017, P0018, P0019, P0021, P0022, P0024 and/or P0025. Pinpoint test HK in…
VOLVO
原文报码 P001400
This is a Technical Journal: CEL with DTC ECM P001100, P001200, P001400, P001500. For MY 23-26 vehicles with engine code L1, an improved software is released in version 3.5.14 (and newer). Perform a Total Upgrade…
核对适用车辆
570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 |
|---|---|---|
| Audi | A5 | 2025 |
| Audi | Q5 | 2025 |
| Audi | Q5 SPORTBACK | 2025 |
| Buick | ALLURE | 2007 |
| Buick | CASCADA | 2018 |
| Buick | CASCADA | 2017 |
| Buick | ENCLAVE | 2019 |
| Buick | ENCLAVE | 2018 |
| Buick | ENCLAVE | 2008 |
| Buick | ENCORE | 2020 |
| Buick | ENCORE GX | 2025 |
| Buick | ENCORE GX | 2021 |
来源与解读范围
以下解释由本站依据所列原厂资料整理。页码从 PDF 文件第一页计数。原文为英文,译文供查阅参考;引用某个版本不代表它就是厂商当前最新指令。
- 2024–2025 MY OBD System Operation Summary for Gasoline Engines ↗
Ford Motor Company · PDF 页码 76 ·
- 21-NA-146 · MIL illuminated, P0011 and/or P0014 ↗
General Motors · PDF 页码 1, 2 ·
来源核对日期 · 2026-10-27
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。