2024年4月7日发(作者：)

故障代码表

故障描述

NO DFC

name

Descrition_English

DFC_AfsPE

rrPlausyMa

15 x

DFC_AfsPE

16 rrPlausyMin

DFC_AfsPP

19 hyRngHiB1

DFC_AfsPP

20

22

hyRngLoB1

DFC_AfsPS

nsrErrB1

DFC to indicate the

occurrence of maximum

plausibility error for PFM

DFC to indicate the

occurrence of minimum

plausibility error for PFM

Error path of physical range

check high of PFM or TFI4

air flow sensor in bank 1

Error path of physical range

check Low of PFM or TFI4

air flow sensor in bank 1

Sensor error for air mass flow

sensor

Status of diagnostic fault

DFC_AirCtl

33 GovDvtMax

check for maximum airmass

governor deviation

Status of diagnostic fault

DFC_AirCtl

34 GovDvtMin

DFC_AirCtl

38 TiToCtl

check for minimum airmass

governor deviation

AirCtl was not reactivated

within the monitoring time

AirCtl was not activated for

the first time within the

DFC_AirCtl

39

44

TiToStrtCtl

DFC_AirHt

StickOn

monitoring time after engine

start

DFC to indicate to an always

switched ON Grid Heater

Error of the first fresh air

DFC_AirT

46

47

MonPlaus_0

DFC_AirT

MonPlaus_1

temperature sensor at cold

start

Error of the first fresh air

temperature sensor at cold

进气加热格栅黏连

系统冷启动时温度传

感器可信性故障(组

合0)

系统冷启动时温度传

感器可信性故障(组P1001 64 520254 8 OFF

P1000 64 520195 8 OFF

B2_ON

_2DC

B2_ON

_2DC OFF

OFF

P2609 9E 2898 7 OFF C_ON ON

发动机启动后,

AirCtl没有在限定时

间内激活 P0418 0 520113 7 OFF

B1_ON

_2DC OFF

空气流量计(TFI)偏

差值低于下限值

空气流量计(TFI4 或

PFM)的空气流量高

于上限值

空气流量计(TFI 4或

PFM)的空气流量低

于下限值

空气流量计(TFI 4或

PFM)故障

空气设定量与实际新

鲜进气量的差值高于

上限值（新鲜进气量

过小）

空气设定量与实际新

鲜进气量的差值低于

下限值（新鲜进气量

过大）

AirCtl没有在限定时

间内激活 P04D8 F0 520112 7 OFF

P0401 9B 1241 1 OFF

B1_ON

_2DC

B1_ON

_2DC OFF

OFF

P0402 9C 1241 0 OFF

B1_ON

_2DC OFF

U0113 29 520192 12 OFF B1_ON OFF

P010A 84 520192 18 OFF B1_ON OFF

P010A 85 520192 16 OFF B1_ON OFF

P010A 21 520192 21 OFF

B1_ON

_2DC OFF

空气流量计(TFI)偏

差值高于上限值 P010A 22 520192 20 OFF

B1_ON

_2DC OFF

Description_Chine

se

P-Code

(HEX)

故障码

Fault

type

(hex)

SPN

Driver

FM

Warnin

I

g Lamp

亮灯状态

MIL SV

S

start

Error of the first fresh air

DFC_AirT

48 MonPlaus_2

DFC_AirT

49 MonPlaus_3

DFC_AirT

50 MonPlaus_4

DFC_AirT

MonPlausT

51 ot

DFC_APPPl

55 ausBrk

DFC_ARly

56 SCB_0

DFC_ARly

57 SCB_1

DFC_ARly

58 SCB_2

DFC_ARly

59 SCB_3

DFC_ARly

60 SCB_4

DFC_ARly

61 SCB_5

DFC_ARly

62 SCB_6

DFC_ARly

63 SCB_7

DFC_ARly

64 SCB_8

temperature sensor at cold

start

Error of the first fresh air

temperature sensor at cold

start

Error of the first fresh air

temperature sensor at cold

start

Event of an error in case of

more than one fresh air

temperature sensor at cold

start

Plausibility Check between

APP and Brake

Short circuit to battery error

at acuator relay

Short circuit to battery error

at acuator relay

Short circuit to battery error

at acuator relay

Short circuit to battery error

at acuator relay

Short circuit to battery error

at acuator relay

Short circuit to battery error

at acuator relay

Short circuit to battery error

at acuator relay

Short circuit to battery error

at acuator relay

Short circuit to battery error

at acuator relay

合1)

系统冷启动时温度传

感器可信性故障(组

合2)

系统冷启动时温度传

感器可信性故障(组

合3)

系统冷启动时温度传

感器可信性故障(组

合4) P1004 64 520257 8 OFF

B2_ON

_2DC OFF

P1003 64 520256 8 OFF

B2_ON

_2DC OFF

P1002 64 520255 8 OFF

B2_ON

_2DC OFF

系统冷启动时温度传

感器可信性故障 P1005 64 520258 2 OFF

B2_ON

_2DC

C_ON_

P0120 64 597 2 OFF 2DC

B1_ON

P0659 12 3597 3 OFF _2DC OFF

OFF

ON

_2D

C

油门踏板和刹车踏板

信号不合理故障

电控单元(ECU)内部

主继电器0对电源短

路

电控单元(ECU)内部

主继电器1对电源短

路

电控单元(ECU)内部

主继电器2对电源短

路

电控单元(ECU)内部

主继电器3对电源短

路

电控单元(ECU)内部

主继电器4对电源短

路

电控单元(ECU)内部

主继电器5对电源短

路

电控单元(ECU)内部

主继电器6对电源短

路

电控单元(ECU)内部

主继电器7对电源短

路

电控单元(ECU)内部

主继电器8对电源短

路 P1091 12 520269 3 OFF

P1090 12 520268 3 OFF

P1089 12 520267 3 OFF

P1088 12 520265 3 OFF

P1087 12 520266 3 OFF

P26E7 12 520263 3 OFF

P2686 12 3599 3 OFF

P2671 12 3598 3 OFF OFF ON

B1_ON

_2DC OFF

OFF ON

B2_ON OFF

C_ON ON

B1_ON OFF

OFF ON

OFF ON