P0101 · 空气质量或体积流量传感器 A 范围／性能异常

参考含义

这个码是什么意思？

实测进气流量与预期范围或控制器的合理性模型不符。这是性能报码，与电路信号过低或过高不同。它不能证明必须更换空气流量传感器：所引日产通报就包含无驾驶异常的软件相关情况。

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。

更换零件之前

保存工况与其他报码，先查该车型的流量合理性检测流程。针对日产案例，考虑编程前必须按通报表格核对具体车型、发动机和当前 ECM 零件号。

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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。

GMCP0101

MASS AIRFLOW SENSOR PERFORMANCE SET WITH 6.6L DURAMAX DIESEL ENGINE (VIN 6 - RPO LMM)

NHTSA 10024424

厂商技术资料

9

以下为英文原文

PIP4932D2015-12-22

CHEVROLET, GMC

原文报码 P0101

This Preliminary Information communication provides information to the technician about vehicles with Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0101. Technician should…

查看通报 ↗

PIP4932C2014-08-15

CHEVROLET, GMC

原文报码 P0101

This Preliminary Information communication provides information to the technician about vehicles with Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0101. Technician should…

查看通报 ↗

PIP4932B2012-11-05

CHEVROLET, GMC

原文报码 P0101

This Preliminary Information communication provides information to the technician about vehicles with Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0101. Technician should…

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PIP-47052009-09-01

CHEVROLET, GMC

原文报码 P0101

GMC/CHEVROLET: LOSS OF POWER SNOW OR ICE IN AIR INTAKE. A DEALER MAY ENCOUNTER VEHICLE WITH LOSS OF POWER DUE TO SNOW OF ICE IN AIR INTAKE. VEHICLE MAY OR MAY NOT HAVE DTC P0101. *PE

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PIP-46922009-09-01

CHEVROLET, GMC

原文报码 P0101

CHEVROLET/GMC: WIRE HARNESS CHAFES NEAR AIR CLEANER AND DUCTWORK. MAY ENCOUNTER A CONCERN OF REDUCED POWER MODE OR THE SES LIGHT ON WITH DTCS P0101, P0106, P0107, P0108, P0299, P0652 SETTING. *PE

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SB-08-06-04-0022008-01-01

CHEVROLET, GMC

原文报码 P0101

CHEVROLET/GMC: DIAGNOSTIC AND REPAIR INFORMATION ON POOR ENGINE PERFORMANCE WITH DTC P0101-MASS AIR FLOW SENSOR PERFORMANCE SET. *PE

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