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Pub.No.00EHT0045, APRIL 2014 
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Pub.No.00EHT0045, APRIL 2014 
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Pub.No.00EHT0045, APRIL 2014 
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GROUP INDEX 
GENERAL ................................................ 
SPECIFICATIONS.................................... 
STRUCTURE AND OPERATION ............ 
TROUBLESHOOTING ............................. 
POWER, CHARGE AND GROUND 
CIRCUIT ................................................... 
STARTING, STOPPING AND 
PREHEATING CIRCUIT........................... 
LIGHTING CIRCUIT ................................. 
METER CIRCUIT...................................... 
INDICATOR AND WARNING 
LAMP CIRCUIT ........................................ 
CAB SIDE ELECTRICAL CIRCUIT ......... 
CHASSIS SIDE ELECTRICAL 
CIRCUIT ................................................... 
ENGINE AND TRANSMISSION SIDE 
ELECTRICAL CIRCUIT ........................... 
ELECTRICAL EQUIPMENT 
INSTALLATION POSITIONS ................... 
INSPECTION OF ELECTRICAL 
EQUIPMENT ............................................ 
STARTER AND ALTERNATOR .............. 
ON-VEHICLE INSPECTION AND 
ADJUSTMENT ......................................... 
CONNECTOR CONFIGURATION 
CHART ..................................................... 
FOREWORD 
This Shop Manual is published for the information and 
guidance of personnel responsible for maintenance of 
Mitsubishi Fuso truck, and includes procedures for adjust- 
ment and maintenance services. 
We earnestly look forward to seeing that this manual is 
made full use of in order to perform correct services with 
no wastage. 
For more details, please consult your nearest authorized 
Mitsubishi Fuso dealer or distributors. 
Kindly note that the specifications and maintenance ser- 
vice figures are subject to change without prior notice in 
line with improvement which will be effected from time to 
time in the future. 
APRIL 2014 
Applicable models 
FV 
©2014 Mitsubishi Fuso Truck & Bus Corporation 
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This Shop Manual contains the information classified into the following groups. 
If any system or equipment has two or more variations with significantly different construction, the variations are 
handled as different groups. These groups are identified by different alphabets preceded by the same number. 
1. ENGINE volume (Pub.No.00EHT0043) 
2. CHASSIS volume (Pub.No.00EHT0044) 
3. ELECTRICAL volume (Pub.No.00EHT0045) 
Group No. 
Group subject 
00 
GENERAL 
11 
ENGINE 
12 
LUBRICATION 
13A 
FUEL AND ENGINE CONTROL <MECHANICAL GOVERNOR> 
13B 
FUEL AND ENGINE CONTROL <ELECTRONIC GOVERNOR> 
13E 
ELECTRONICALLY CONTROLLED FUEL SYSTEM 
14 
COOLING 
15 
INTAKE AND EXHAUST 
Group No. 
Group subject 
00 
GENERAL 
21 
CLUTCH 
22A 
MANUAL TRANSMISSION <M10, M12> 
22B 
MANUAL TRANSMISSION <M120, M130> 
25 
PROPELLER SHAFT 
26 
FRONT AXLE 
27 
REAR AXLE 
31 
WHEEL, TIRE 
33 
FRONT SUSPENSION 
34A 
REAR SUSPENSION <SHACKLE LINK TYPE> 
34B 
REAR SUSPENSION <TRUNNION TYPE> 
35A 
BRAKE <AIR OVER HYDRAULIC BRAKE> 
35B 
BRAKE <FULL AIR BRAKE> 
35E 
ANTI-LOCK BRAKE SYSTEM (ABS) 
36A 
PARKING BRAKE <CENTER PARKING BRAKE> 
36B 
PARKING BRAKE <WHEEL PARKING BRAKE> 
37 
STEERING 
41 
BUMPER, FRAME 
42 
CAB MOUNTING, TILT 
43 
DOOR 
51 
EXTERIOR 
52 
INTERIOR 
55 
HEATER, AIR-CONDITIONER, VENTILATION 
Group No. 
Group subject 
54 
ELECTRICAL 
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CONTENTS 
54-00A GENERAL 
MODEL CODING SYSTEM .................. 54-00A-2 
EQUIPMENT MODEL CODING 
SYSTEM ................................................ 54-00A-3 
POWER TRAIN TABLE ........................ 54-00A-4 
HOW TO READ THIS MANUAL ........... 54-00A-6 
CHASSIS NUMBER, ENGINE NUMBER AND 
NAME PLATE ..................................... 54-00A-11 
VEHICLE IDENTIFICATION 
NUMBER............................................. 54-00A-12 
PRECAUTIONS FOR MAINTENANCE 
OPERATION ....................................... 54-00A-14 
1. Handling Precautions for Electric 
Circuits ......................................... 54-00A-18 
2. Service Precautions for Alternators ... 54-00A-20 
3. Intermittent Faults........................... 54-00A-22 
4. Precautions for Arc Welding............. 54-00A-23 
JACKING UP THE VEHICLE.............. 54-00A-24 
DIAGNOSIS CODES........................... 54-00A-26 
1. Diagnosis Codes ............................ 54-00A-26 
2. Diagnosis Procedure ....................... 54-00A-27 
3. Diagnostic Precautions.................... 54-00A-27 
4. Using Multi-Use Tester .................... 54-00A-28 
5. Use of Blinking Warning (Indicator) 
Lamp for Diagnosis Code................. 54-00A-31 
TABLE OF STANDARD TIGHTENING 
TORQUES........................................... 54-00A-34 
54-00B SPECIFICATIONS 
SPECIFICATIONS ................................ 54-00B-2 
54-00C STRUCTURE AND 
OPERATION 
1. Starter ............................................. 54-00C-2 
2. Alternator ........................................ 54-00C-3 
3. Headlamp ........................................ 54-00C-6 
54-00D TROUBLESHOOTING 
TROUBLESHOOTING .......................... 54-00D-2 
54-01 POWER, CHARGE AND 
GROUND CIRCUIT 
HIGH-CURRENT FUSE BOX .................. 54-01-2 
FUSE BOX ............................................... 54-01-4 
POWER CIRCUIT........................... 54-01-6 
BATTERY CHARGING 
CIRCUIT........................................ 54-01-15 
GROUND ...................................... 54-01-16 
54-02 STARTING, STOPPING 
AND PREHEATING 
CIRCUIT 
ENGINE STARTING CIRCUIT ....... 54-02-2 
54-03 LIGHTING CIRCUIT 
HEADLAMP CIRCUIT .................... 54-03-2 
FOG LAMP CIRCUIT ..................... 54-03-3 
TAIL, CLEARANCE AND LICENSE 
PLATE LAMPS CIRCUIT ............... 54-03-4 
STOP LAMP CIRCUIT ................... 54-03-5 
TURN SIGNAL AND HAZARD 
LAMP CIRCUIT .............................. 54-03-6 
BACKUP LAMP CIRCUIT.............. 54-03-7 
WORK LAMP CIRCUIT.................. 54-03-8 
CAB LAMP CIRCUIT ..................... 54-03-9 
ILLUMINATION LAMP 
CIRCUIT........................................ 54-03-10 
54-04 METER CIRCUIT 
METER CLUSTER INTERNAL 
CIRCUIT.......................................... 54-04-2 
TACHOMETER CIRCUIT ............... 54-04-3 
SPEEDOMETER CIRCUIT............. 54-04-4 
FUEL GAUGE CIRCUIT................. 54-04-5 
WATER TEMPERATURE GAUGE 
CIRCUIT.......................................... 54-04-6 
110 
125 
130 
210 
310 
315 
320 
325 
330 
340 
341 
345 
348 
401 
410 
412 
420 
425 
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54-05 INDICATOR AND 
WARNING LAMP 
CIRCUIT 
PARKING BRAKE INDICATOR 
CIRCUIT.......................................... 54-05-2 
BRAKE WARNING CIRCUIT ......... 54-05-3 
WATER LEVEL AND OVERHEATING 
WARNING CIRCUIT ....................... 54-05-4 
ENGINE OIL PRESSURE WARNING 
CIRCUIT.......................................... 54-05-5 
ENGINE OIL FILTER WARNING 
CIRCUIT.......................................... 54-05-6 
TRANSMISSION HIGH/LOW 
INDICATOR CIRCUIT..................... 54-05-7 
CAB TILT WARNING CIRCUIT ..... 54-05-8 
TRAILER BRAKE INDICATOR 
CIRCUIT.......................................... 54-05-9 
54-06 CAB SIDE 
ELECTRICAL CIRCUIT 
CIGARETTE LIGHTER CIRCUIT ... 54-06-2 
WIPER AND WASHER CIRCUIT ... 54-06-3 
HORN CIRCUIT.............................. 54-06-4 
AIR-CONDITIONER CIRCUIT ........ 54-06-5 
54-07 CHASSIS SIDE 
ELECTRICAL 
CIRCUIT 
EXHAUST BRAKE CIRCUIT ......... 54-07-2 
DIFFERENTIAL LOCK CIRCUIT ... 54-07-3 
54-08 ENGINE AND 
TRANSMISSION SIDE 
ELECTRICAL CIRCUIT 
ELECTRONICALLY CONTROLLED 
ENGINE SYSTEM........................... 54-08-2 
54-10 ELECTRICAL EQUIP- 
MENT INSTALLATION 
POSITIONS 
Cab side 
SWITCH AND SENSOR..................... 54-10-2 
RELAY AND ELECTRONIC CONTROL 
UNIT ................................................... 54-10-4 
FUSE, METER, BUZZER AND 
MOTOR .............................................. 54-10-6 
AIR-CONDITIONER ........................... 54-10-8 
DOOR ................................................. 54-10-9 
ROOF ............................................... 54-10-10 
CAB .................................................. 54-10-11 
JOINTS OF MAIN HARNESS 
CONNECTORS ................................ 54-10-12 
OTHERS........................................... 54-10-13 
Engine and transmission 
ENGINE ............................................ 54-10-14 
TRANSMISSION .............................. 54-10-15 
Chassis side 
SWITCH AND SENSOR................... 54-10-16 
FUSE, RELAY AND 
CONNECTION.................................. 54-10-17 
MAGNETIC VALVE.......................... 54-10-18 
BUZZER AND LAMP ....................... 54-10-19 
510 
515 
530 
536 
538 
548 
550 
564 
610 
614 
616 
618 
710 
714 
880 
A 
B 
C 
D 
E 
F 
G 
J 
P 
R 
S 
T 
U 
V 
W 
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54-11 INSPECTION OF ELEC- 
TRICAL EQUIPMENT 
#001 to #179 SWITCH ............................. 54-11-2 
#180 to #249 RELAY ............................... 54-11-8 
#250 to #349 SENSOR .......................... 54-11-10 
#350 to #409 CONTROL UNIT .............. 54-11-14 
#410 to #509 MOTOR............................ 54-11-14 
#510 to #539 ACTUATOR ..................... 54-11-16 
#560 to #609 MAGNETIC VALVE ......... 54-11-18 
#610 to #649 BUZZER........................... 54-11-18 
#650 to #699 LAMP ............................... 54-11-19 
#750 to #859 OTHER............................. 54-11-20 
#860 BATTERY...................................... 54-11-22 
#890 METER CLUSTER ........................ 54-11-25 
54-12 STARTER AND 
ALTERNATOR 
#930 STARTER........................................ 54-12-2 
#940 ALTERNATOR .............................. 54-12-16 
54-13 ON-VEHICLE 
INSPECTION AND 
ADJUSTMENT 
#950 INSPECTION OF ALTERNATOR... 54-13-2 
#951 INSPECTION OF REGULATOR..... 54-13-3 
#960 HEADLAMP AIMING ...................... 54-13-4 
#961 FOG LAMP AIMING ....................... 54-13-7 
54-14 CONNECTOR 
CONFIGURATION 
CHART 
CONNECTOR CONFIGURATION 
CHART ..................................................... 54-14-2 
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