帕金斯電噴柴油發(fā)動(dòng)機(jī)維修故障代碼快速診斷參考
帕金斯電噴柴油發(fā)動(dòng)機(jī)維修故障代碼快速診斷參考
Diagnostic tests
診斷測(cè)試
2800 Series
2800系列
Inspecting electrical
connectors
檢查電氣連接器
Test 39
試驗(yàn)39
Functional test
功能測(cè)試
System
operation
系統(tǒng)操作
Many of the diagnostic tests in this manual will direct you
to check a specific electrical
connector.
在這本手冊(cè)中的許多診斷測(cè)試將引導(dǎo)你去檢查一個(gè)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(cè)試徹底檢查連接器，并確定它們是否是故障原因。如果一個(gè)問(wèn)題
is found in an electric al
connector, repair the connector and check that the fault has been
corrected.
被發(fā)現(xiàn)在一個(gè)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(jīng)常檢查活動(dòng)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(jiǎn)單地?cái)嚅_(kāi)并重新連接連接器有時(shí)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(fā)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(cè)試
Electrical power supply to the ECM
電力供應(yīng)的電子對(duì)抗
Test
40
試驗(yàn)40
Diagnostic codes
診斷代碼
System operation
系統(tǒng)操作
Functional
test
功能測(cè)試
This procedure tests if the correct voltage is supplied to the
ECM by the equipment wiring. Use this
procedure
本程序測(cè)試，如果正確的電壓被供給到電解加工設(shè)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(kāi)關(guān)+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(fā)動(dòng)機(jī)鑰匙開(kāi)關(guān)由主機(jī)制造商提供。當(dāng)ECM檢測(cè)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(dāng)電池電壓從這個(gè)輸入被刪除，電子對(duì)抗將關(guān)閉后，發(fā)動(dòng)機(jī)已安全關(guān)閉
down.
下來(lái)。
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(dǎo)致ECM可以是積極的（發(fā)生變
+BATTERY) or negative (-BATTERY) side.
Both sides are routed from the ECM to the
battery.
電池）或負(fù)（電池）側(cè)。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(yīng)通過(guò)專用保護(hù)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(qǐng)參閱有關(guān)詳細(xì)信息的接線圖。此配線由原始制造商提供。
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