帕金斯電噴柴油發動機維修故障代碼快速診斷參考

Diagnostic tests
診斷測試
2800 Series
2800系列
Inspecting electrical connectors
檢查電氣連接器
Test 39
試驗39
Functional test
功能測試
System operation
系統操作
Many of the diagnostic tests in this manual will direct you to check a specific electrical connector.
在這本手冊中的許多診斷測試將引導你去檢查一個特定的電連接器。
Use this test to thoroughly inspect the connectors and determine if they are the cause of a fault. If a problem
使用此測試徹底檢查連接器，并確定它們是否是故障原因。如果一個問題
is found in an electric al connector, repair the connector and check that the fault has been corrected.
被發現在一個電的鋁連接器，維修連接器和檢查，故障已糾正。
Intermittent electrical faults are often caused by poor connections. Always check for an active diagnostic code
間歇性電氣故障往往是由連接不良引起的。經常檢查活動診斷代碼
before breaking any connections and check again immediately after reconnecting the connector to see if the
打破了之前的任何連接，再次檢查后立即重新連接接頭是否
fault has been corrected. Simply disconnecting and then reconnecting connectors can sometimes correct a
故障已糾正。簡單地斷開并重新連接連接器有時可以糾正
fault. If this occurs, likely causes are loose terminals, bent terminals, incorrectly crimped terminals or corrosion.
故障。如果發生這種情況，可能的原因是松散的終端，終端不彎曲，壓接端子或腐蝕。

ECM terminal connections (general layout)
2806ecm連接線（總布局）

Functional test
功能測試

Electrical power supply to the ECM
電力供應的電子對抗
Test 40
試驗40
Diagnostic codes
診斷代碼
System operation
系統操作
Functional test
功能測試
This procedure tests if the correct voltage is supplied to the ECM by the equipment wiring. Use this procedure
本程序測試，如果正確的電壓被供給到電解加工設備布線。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
如果登錄168-02間歇性電源的ECM診斷代碼，或者如果你懷疑ECM不
receiving battery supply voltage.
接收電池供電電壓。
The ECM input at connector P1 terminal-70 (SWITCHED +BATTERY) receives battery voltage from the
在連接器P1 terminal-70 ECM輸入（開關+電池）接收電池電壓從
engine key switch supplied by the OEM. When the ECM detects battery v oltage at this input, the ECM will
發動機鑰匙開關由主機制造商提供。當ECM檢測電池電壓在輸入，ECM將
power up.
上電。
When battery voltage is removed from this input, the ECM will power down after the engine has safely shut
當電池電壓從這個輸入被刪除，電子對抗將關閉后，發動機已安全關閉
down.
下來。
The cause of an intermittent power supply to the ECM can occur on either the positive (UNSWITCHED
一種間歇式電源導致ECM可以是積極的（發生變
+BATTERY) or negative (-BATTERY) side. Both sides are routed from the ECM to the battery.
電池）或負（電池）側。雙方都從電解加工到電池。
The three Unswitched +Battery connections should be routed through a dedicated protection circuit.
三變+電池連接應通過專用保護電路路由。
ECM electrical power supply schematic
電加工電源原理圖
Note: Refer to the wiring diagram for full connection details. This wiring is supplied by the OEM.
注意：請參閱有關詳細信息的接線圖。此配線由原始制造商提供。 ，威爾信發電機2306C主控制器，珀金斯2306CE14TAG2發動機主控制器，沃爾沃tad1342ge濾芯器，無錫珀金斯發動機配件，卡特柴油發動機ECU含程序，沃爾沃柴油發動機ECU含程序