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帕金斯电喷柴油发动机维修故障代码快速诊断参考

时间: 2016/7/20    


帕金斯电喷柴油发动机维修故障代码快速诊断参考

Diagnostic tests
诊断测试
2800 Series
2800系列
Inspecting electrical connectors
检查电气连接器
Test 39
试验39
Functional test
功能测试
System operation
系统操作
Many of the diagnostic tests in this manual will direct you to check a specific electrical connector.
在这本手册中的许多诊断测试将引导你去检查一个特定的电连接器。
Use this test to thoroughly inspect the connectors and determine if they are the cause of a fault. If a problem
使用此测试彻底检查连接器,并确定它们是否是故障原因。如果一个问题
is found in an electric al connector, repair the connector and check that the fault has been corrected.
被发现在一个电的铝连接器,维修连接器和检查,故障已纠正。
Intermittent electrical faults are often caused by poor connections. Always check for an active diagnostic code
间歇性电气故障往往是由连接不良引起的。经常检查活动诊断代码
before breaking any connections and check again immediately after reconnecting the connector to see if the
打破了之前的任何连接,再次检查后立即重新连接接头是否
fault has been corrected. Simply disconnecting and then reconnecting connectors can sometimes correct a
故障已纠正。简单地断开并重新连接连接器有时可以纠正
fault. If this occurs, likely causes are loose terminals, bent terminals, incorrectly crimped terminals or corrosion.
故障。如果发生这种情况,可能的原因是松散的终端,终端不弯曲,压接端子或腐蚀。

ECM terminal connections (general layout)
2806ecm连接线(总布局)

Functional test
功能测试

Electrical power supply to the ECM
电力供应的电子对抗
Test 40
试验40
Diagnostic codes
诊断代码
System operation
系统操作
Functional test
功能测试
This procedure tests if the correct voltage is supplied to the ECM by the equipment wiring. Use this procedure
本程序测试,如果正确的电压被供给到电解加工设备布线。使用此程序
if a 168-02 Intermittent Battery Power to the ECM diagnostic codes is logged, or if you suspect the ECM is not
如果登录168-02间歇性电源的ECM诊断代码,或者如果你怀疑ECM不
receiving battery supply voltage.
接收电池供电电压。
The ECM input at connector P1 terminal-70 (SWITCHED +BATTERY) receives battery voltage from the
在连接器P1 terminal-70 ECM输入(开关+电池)接收电池电压从
engine key switch supplied by the OEM. When the ECM detects battery v oltage at this input, the ECM will
发动机钥匙开关由主机制造商提供。当ECM检测电池电压在输入,ECM将
power up.
上电。
When battery voltage is removed from this input, the ECM will power down after the engine has safely shut
当电池电压从这个输入被删除,电子对抗将关闭后,发动机已安全关闭
down.
下来。
The cause of an intermittent power supply to the ECM can occur on either the positive (UNSWITCHED
一种间歇式电源导致ECM可以是积极的(发生变
+BATTERY) or negative (-BATTERY) side. Both sides are routed from the ECM to the battery.
电池)或负(电池)侧。双方都从电解加工到电池。
The three Unswitched +Battery connections should be routed through a dedicated protection circuit.
三变+电池连接应通过专用保护电路路由。
ECM electrical power supply schematic
电加工电源原理图
Note: Refer to the wiring diagram for full connection details. This wiring is supplied by the OEM.
注意:请参阅有关详细信息的接线图。此配线由原始制造商提供。 ,威尔信发电机2306C主控制器,珀金斯2306CE14TAG2发动机主控制器,沃尔沃tad1342ge滤芯器,无锡珀金斯发动机配件,卡特柴油发动机ECU含程序,沃尔沃柴油发动机ECU含程序