Fuel And Engine Control - Mitsubishi 6M70 Workshop Manual

FUEL AND ENGINE CONTROL

SPECIFICATIONS................................. 13-2
STRUCTURE AND OPERATION
1. Common Rail System .......................
2. Engine Control ................................
3. Fuel Filter .........................................
4. Water Separator...............................
TROUBLESHOOTING
<FUEL SYSTEM> ............................... 13-24
<DIAGNOSIS USING Multi-Use Tester>
1. Diagnosis Procedure ......................
2. Diagnostic Precautions ..................
3. Inspections Based on
Diagnosis Codes .............................
4. Multi-Use Tester Service Data ........
5. Actuator Tests Performed
Using Multi-Use Tester....................
6. Inspections Performed at Electronic
Control Unit Connectors ................
ON-VEHICLE INSPECTION AND
ADJUSTMENT
1. Inspecting No-load Minimum
and Maximum Speeds
2. Inspection of Fuel Leakage ............
3. Inspection of Injection Pipe and
Fuel Pipe Mounting Clamp
4. Draining of Deposit in Fuel Tank
5. Air-bleeding of Fuel System
6. Fuel Filter Replacement
7. Cleaning of Gauze Filter
8. Water Separator Element
Replacement....................................
COMMON RAIL................................... 13-65
GROUP 13
13-4
13-20
13-21
13-22
13-26
13-27
13-28
13-50
13-52
13-54
.................... 13-58
13-59
............. 13-59
.... 13-59
........... 13-60
................. 13-61
................ 13-62
13-63
SUPPLY PUMP.................................... 13-66
INJECTOR........................................... 13-70
FUEL TANK ......................................... 13-74
FUEL FILTER ...................................... 13-76
WATER SEPARATOR ......................... 13-80
ENGINE CONTROL ............................ 13-84
INSPECTION OF ELECTRICAL
EQUIPMENT........................................ 13-88
INSTALLED LOCATIONS OF
PARTS ................................................. 13-94
ELECTRIC CIRCUIT DIAGRAM ....... 13-102
13-1