2024年4月22日发(作者：)

国六燃气机故障代码表

ISO15031-5 故障描述

ECOM故

英文

障代码

1153

1154

16B

16C

1163

1164

1179

1180

1181

234

299

1008

26A

118

117

116

217

125

126

401

1006

402

CL high NG

CL low NG

CL air/fuel ratio control at limit - too rich

CL air/fuel ratio control at limit - too lean

AL high NG

AL low NG

CFV flow higher than commanded

CFV flow lower than commanded

CFV flow error higher than expected

Boost'Control overboost

Boost Control underboost 1

Boost 'Control underboost 2

CAC efficiency lower than expected

ECT / CHT high voltage

ECT / CHT low voltage

ECT higher than expected 1

ECT higher than expected 2

Failed to reach closed loop temperature

Failed to reach diagnostics temperature

EGR flow lower than expected 1

EGR flow lower than expected 2

EGR flow higher than expected

中文

闭环值高

闭环值低

闭环空燃比控制达到极限-太浓

闭环空燃比控制达到极限-太稀

自适应值高

自适应值低

CFV流量实际值高于命令值

CFV流量实际值低于命令值

CFV流量错误高于期望值

增压器控制超增压

增压器增压能力不足1级

增压器增压能力不足2级

中冷器冷却效率低

水温传感器电压高

水温传感器电压低

水温高于一级限扭值

水温高于二级限扭值

未能达到闭环控制温度

未能达到诊断温度

EGR流量低于一级限扭值

EGR流量低于二级限扭值

EGR流量高于期望值

42F

42E

4DA

4D9

2457

310C

1003

1004

1005

1562

1563

1166

3106

3107

134

154

51

52

3011

3029

3030

3012

EGR flow slow to increase / stuck closed

EGR flow slow to decrease / stuck open

EGR system out-of-authority high

EGR system out-of-authority low

EGR cooler efficiency low 1

EGR post-orifice leak detected

EGR CAN valve communication lost

EGR CAN valve loss of function

EGR CAN valve reduced functionality

Crankcase Pressure Clean Side high voltage

Crankcase Pressure Clean Side low voltage

TWC oxygen storage monitor

Crankcase ventilation clean side disconnected

Crankcase ventilation dirty side disconnected

EGO1 open / lazy

EGO2 open / lazy

EGOH2 open / ground short

EGOH2 short to power

UEGO1 internal processor fault

UEGO1 drift is out-of-tolerance

UEGO1 drift is out-of-tolerance - level 2

UEGO1 heater supply high voltage

EGR流量增加缓慢或卡滞在关闭状态

EGR流量减少缓慢或卡滞在开启状态

EGR系统超过最大权限值

EGR系统超过最低权限值

EGR冷却器冷却效率低于一级限扭值

EGR压差传感器总成后管路泄露

EGR CAN通讯丢失

EGR阀功能丢失

EGR阀功能衰减

曲轴箱通风清洁侧压力传感器电压高

曲轴箱通风清洁侧压力传感器电压低

三元催化器监控

曲轴箱通风清洁侧管路断开

曲轴箱通风脏侧管路断开

UEGO传感器开环

HEGO传感器开环

HEGO传感器开环/对地短路

HEGO传感器对电源短路

UEGO1传感器内部处理器故障

UEGO传感器发生飘移1级

UEGO传感器发生飘移2级

UEGO加热电压高