2024年4月22日发(作者:)

底特率DDC发动机故障代码

底特率故障代码 DDEC Ⅲ 型含义

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全程调速传感器输入电压偏低(VSG sensor input voltage low)

全程调速传感器输入电压偏高(VSG sensor input voltage high)

冷却液液位传感器输入电压偏低(Coolant level sensor input voltage low)

润滑油、冷却液或中冷器温度传感器输入电压偏高(Oil. coolant or intercooler temp.

sensor input voltage high)

润滑油、冷却液或中冷器温度传感器输入电压偏低(Oil. Coolant or intercooler

temp. sensor input voltage low)

冷却液液位传感器输入电压偏低(Coolant level sensor input voltage low)

旁通阀或油门阀位置传感器输入电压偏高(Bypass or throttle valve position sensor

input voltage high)

旁通阀或油门阀位置传感器输入电压偏低(Bypass or throttle vavle position sensor

input voltage low)

油门位置传感器输入电压偏高(TPS input voltage high)

油门位置传感器输入电压偏低(TPS input voltage low)

燃油温度传感器输入电压偏高(Fuel temp. sensor input voltage high)

燃油温度传感器输入电压偏低(Fuel temp. sensor input voltage low)

一切正常(无故障代码) (No active codes)

发动机1“或2”辅助停机阀门关闭(Aux. engine shutdown #1. or #2. input

active)

进气温度传感器输入电压偏高(Air inlet or intake air temp. sensor input voltage

high)

进气温度传感器输入电压偏低(Air inlet or intake air temp. sensor input voltage

low)

辅助的高怠速回路断开或接地(Aux. high side outputopen circuit or short to

ground)

发动机需检查信号灯或发动机需停机信号灯接到蓄电池正极或线路断开(CEL or

SEL short to battery (+) or open circuit)

增压器压力传感器输入电压偏高(Turbo boost sensor input voltage high)

增压器压力传感器输入电压偏低(Turbo boost sensor input voltage low)

润滑油压力传感器输入电压偏高(Oil pressure sensor input voltage high)

润滑油压力传感器输入电压偏低(Oil pressure sensor input voltage low)

燃油压力传感器输入电压偏高(Fuel pressure sensor input voltage high)

燃油压力传感器输入电压偏低(Fuel pressure sensor input voltage low)

同步指示传感器太近(正时指示传感器故障) (Too many SRS(missing TRS))

同步指示传感器太远(同步指示传感器故障) (Too few SRS(missing SRS))

冷却液液位偏低(Coolant level low)

润滑油、冷却液、中冷器或进气温度偏高(Oil. coolant. intercooler or intake air temp.

high)

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润滑油压力偏低(Oil pressure low)

电脑蓄电池电压偏低(ECM battery voltage low)

燃油、进气或增压器压力偏高(Fuel. air inlet or turbo boost pressure high)

燃油或进气压力偏低(Fuel or air inlet pressure low)

电脑交/直流电转换故障(ECM A/D conversion fault)

电脑非易变记忆装置故障(ECM non volatile memory fault)

车速传感器故障(Vehicle speed sensor fault)

J1939资料连接故障(J1939 data link fault)

J1587 资料连接故障(J1587 data link fault)

J1922资料连接故障(J1922 data link fault)

扭矩超载(Torque overload)

泵喷咀反应时间延长(Injector response time long)

辅助输出接到蓄电池正极、或电路断开、或机械故障(Aux. output short to battery

(+) or open circuit. or mech. fault)

调频脉冲宽度接到蓄电池正极或电路断开(PWM drive short to battery (+) or open

circuit)

增压器速度传感器输入故障(Turbo speed sensor input fault)

油门阀位置输入故障(Throttle valve position input fault)

发动机爆振传感器故障(Engine knock sensor input fault)

冷却液或进气压力传感器输入电压故障(Coolant or air inlet pressure sensor input

voltage fault)

油门位置传感器怠速有效开关电路断开或短路接地(TPS idle validation switch

open circuit or short to ground)

泵喷咀反应时间较短(Injector response time short)

车辆超速(Vechicle overspeed)

气阀位置入口故障或柴油机同步传感器故障(Gas valve position input fault or ESS

fault)

最佳怠速安全回路接地(Optimized idle safety loop short to ground)

电脑蓄电池电压偏高(ECM battery voltage high)

发动机超速及停机(Engine overspeed with engine brake)

润滑油油位、曲轴箱压力、喷油开始时间或排气压力、电压偏高(早) (Oil level.

crankcase prs. dual fuel BOI or exh. temp. volt. high)

润滑油油位、曲轴箱压力、喷油开始时间或排气压力、电压偏低(迟) (Oil level.

crankcase prs. dual fuel BOI or exh. temp. volt. low)

润滑油油位、曲轴箱压力、排气温度或外置泵压力偏高(Oil level. crankcase prs.

exhaust temp. or external pump prs. high)

润滑油油位或曲轴箱压力偏低(Oil level or crankcase pressure low)

发动机超速(Engine overspeed)

外置泵或气压计压力传感器输入压力偏高(External pump or barometer pressure

sensor input voltage high)

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87 外置泵或气压计压力传感器输入压力偏低(External pump or barometer pressure

sensor input voltage low)

88 冷却液压力偏低(Coolant pressure low)

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