Fuel System 103 Diesel Control System
Engine Control System
Description
1. Engine is hard to start or does not start at all.
2. Unstable idle.
3. Poor drive ability.
✍
NOTICE
▪
Before removing or installing any part, read the
diagnostic trouble code sand then disconnect the
battery negative (-) terminal.
▪
Before disconnecting the cable from battery terminal,
turn the ignition switch to OFF. Removal or connection
of the battery cable during engine operation or while the
ignition switch is ON could cause damage to the ECM.
▪
Checking the generator for the charging state, do
not disconnect the battery '+' terminal to prevent the
ECM from damage due to the voltage.
▪
Charging the battery with the external charger,
disconnect the engine side battery terminals to
prevent damage to the ECM.
Self-diagnosis
If a sensor connector is disconnected with the ignition
switch turned on, the diagnostic trouble code (DTC) is
recorded. In this case, disconnect the battery negative
terminal (-) for 15 seconds or more, and the diagnosis
memory will be erased..
Checking Procedure (Self-diagnosis)
✍
NOTICE
▪
When battery voltage is excessively low, diagnostic
trouble codes can not be read. Be sure to check the
battery for voltage and the charging system before
starting the test
▪
Diagnosis memory is erased if the battery or the
ECM connector is disconnected. Do not disconnect
the battery before the diagnostic trouble codes are
completely read and recorded.
Inspection Procedure (Using Generic Scan
Tool
1. Turn OFF the ignition switch.
2. Connect the scan tool to the data link connector
3. Turn ON the ignition switch.
4. Use the scan tool to check the diagnostic trouble
code. .
5. Repair the faulty part from the diagnosis chart
6. Erase the diagnostic trouble code..
7. Disconnect the GST.
✍
NOTICE
When deleting diagnostic trouble code, use scan
tool as possible.
Содержание S220P
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Страница 10: ...Engine Mechanical System 9 Cooling System Special Service Tools ...
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Страница 18: ...Engine Mechanical System 17 Cooling System ...
Страница 19: ...Engine Mechanical System 18 Cooling System Thermostat ...
Страница 55: ...Engine Mechanical System 54 Lubrication System ...
Страница 73: ...Engine Electrical System 72 General Information Troubleshooting Charging system ...
Страница 74: ...Engine Electrical System 73 General Information Starting system Special service tools ...
Страница 75: ...Engine Electrical System 74 Charging System Charging system Alternator ...
Страница 80: ...Engine Electrical System 79 Starting System Components ...
Страница 91: ...Fuel System 90 General Information Special Service Tools ...
Страница 112: ...Fuel System 111 Diesel Control System EOI Engine Operating Indicator System Circuit Diagram 1 ...
Страница 117: ...Fuel System 116 Diesel Control System Specification Circuit Diagram ...