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Pub.No.00ELB0039, NOVEMBER 2014 
(EURO 3) 
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Pub.No.00ELB0039, NOVEMBER 2014 
(EURO 3) 
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GROUP INDEX 
FOREWORD 
This Shop Manual is published for the information and 
guidance of personnel responsible for maintenance of 
Mitsubishi Fuso ROSA series buses, and includes proce- 
dures for adjustment 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. 
As this Shop Manual is published as a supplement to the 
following Shop Manuals, please see the followings for in- 
formation 
not included in this manual. 
4M5 diesel engine............... ... ...... Pub No. 00ELB0028 
ROSA chassis..................... ... ...... Pub No. 00ELB0023 
ROSA electrical............ ... .......... ... Pub No. 00ELB0035 
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. 
NOVEMBER 2014 
Applicable models 
BE 
©2014 Mitsubishi Fuso Truck & Bus Corporation Printed in Japan 
MODIFICATION SUMMARY .................... 
ELECTRICAL ........................................... 
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1 
MODIFICATION SUMMARY 
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2 
1. Electrical 
This section describes only the difference from ROSA Shop Manual electrical. (Pub.No.00ELB0035). 
Be sure to check the differences described in the following before servicing. 
Group 
Contents of different points 
Service 
procedure 
54-00B 
SPECIFICATIONS 
Alternator is changed. 
The step lamp specification is changed. 
AM/FM radio (with CD player) model is changed. 
See Gr54-00B. 
54-00C 
STRUCTURE 
AND 
OPERATION 
Alternator is changed. 
See Gr54-00C. 
54-01 
POWER, CHARGE 
AND GROUND 
CIRCUIT 
The following circuits are changed. 
POWER SUPPLY CIRCUIT 
BATTERY CHARGING CIRCUIT 
See Gr54-01. 
54-02 
ENGINE STARTING, 
STOPPING AND 
PREHEATING 
CIRCUIT 
The following circuit is changed. 
ENGINE PREHEATING CIRCUIT 
See Gr54-02. 
54-03 
LIGHTING 
CIRCUIT 
The following circuits are changed. 
TAIL LAMP, CLEARANCE LAMP AND LICENSE PLATE LAMP CIRCUIT 
STOP LAMP CIRCUIT 
ROOM LAMP CIRCUIT 
STEP LAMP CIRCUIT 
See Gr54-03. 
54-04 
METER CIRCUIT 
The following circuits are changed. 
METER CLUSTER INTERNAL CIRCUIT 
TACHOMETER CIRCUIT 
See Gr54-04. 
54-05 
INDICATOR AND 
WARNING LAMP 
CIRCUIT 
The following circuits are changed. 
PARKING BRAKE INDICATOR CIRCUIT 
BRAKE WARNING CIRCUIT 
See Gr54-05. 
54-06 
BODY SIDE 
ELECTRICAL 
CIRCUIT 
The following circuits are changed. 
WIPER AND WASHER CIRCUIT 
AIR-CONDITIONER CIRCUIT 
AUTOMATIC DOOR CIRCUIT 
See Gr54-06. 
54-08 
ENGINE AND 
TRANSMISSION 
SIDE ELECTRICAL 
CIRCUIT 
The following circuit is changed. 
ENGINE ELECTRONIC CONTROL CIRCUIT 
See Gr54-08. 
54-12 
STARTER 
AND 
ALTERNATOR 
Alternator is changed. 
See Gr54-12. 
110 
125 
220 
320 
325 
345 
378 
401 
410 
510 
515 
614 
620 
625 
880 
MODIFICATION SUMMARY 
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GROUP 54 ELECTRICAL 
For other details except for the items described below, please see Shop Manual electrical ROSA (EURO 3/ 
EPA04)(PUB.No.00ELB0035). 
54-00B SPECIFICATIONS 
SPECIFICATIONS ................................ 54-00B-2 
54-00C STRUCTURE AND 
OPERATION 
1. Alternator ..................................................... 54-00C-2 
54-01 POWER, CHARGE AND 
GROUND CIRCUIT 
POWER SUPPLY CIRCUIT............ 54-01-2 
BATTERY CHARGING 
CIRCUIT.......................................... 54-01-3 
54-02 ENGINE STARTING, 
STOPPING AND 
PREHEATING CIRCUIT 
ENGINE PREHEATING 
CIRCUIT.......................................... 54-02-2 
54-03 LIGHTING CIRCUIT 
TAIL LAMP, CLEARANCE LAMP 
AND LICENSE PLATE LAMP 
CIRCUIT.......................................... 54-03-2 
STOP LAMP CIRCUIT ................... 54-03-3 
ROOM LAMP CIRCUIT .................. 54-03-4 
STEP LAMP CIRCUIT.................... 54-03-5 
54-04 METER CIRCUIT 
METER CLUSTER INTERNAL 
CIRCUIT.......................................... 54-04-2 
TACHOMETER CIRCUIT ............... 54-04-3 
54-05 INDICATOR AND 
WARNING LAMP 
CIRCUIT 
PARKING BRAKE INDICATOR 
CIRCUIT.......................................... 54-05-2 
BRAKE WARNING CIRCUIT ......... 54-05-3 
54-06 BODY SIDE 
ELECTRICAL CIRCUIT 
WIPER AND WASHER CIRCUIT... 54-06-2 
AIR-CONDITIONER CIRCUIT........ 54-06-4 
AUTOMATIC DOOR CIRCUIT ....... 54-06-7 
54-08 ENGINE AND TRANS- 
MISSION SIDE 
ELECTRICAL CIRCUIT 
ENGINE ELECTRONIC 
CONTROL CIRCUIT....................... 54-08-2 
54-12 STARTER AND 
ALTERNATOR 
#940 ALTERNATOR................................ 54-12-2 
110 
125 
220 
320 
325 
345 
378 
401 
410 
510 
515 
614 
620 
625 
880 
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54-00B-1 
54-00B SPECIFICATIONS 
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54-00B-2 
Alternator 
Lighting 
All bulbs in the lamps shown above have voltage rating of 24 volts. 
*: The types of bulbs are shown in parentheses. 
Item 
Specifications 
Manufacturer 
MITSUBISHI ELECTRIC 
Type 
Alternator with built-in regulator 
Without brush 
External fan 
Model 
A4TU9081 
Output 
V--A 
24--80 
Item 
Specifications 
Headlamp 
Model 
Unconventional, 4-lamp-system headlamp 
Type 
Multi parabola type 
Main beam (HIGH) 
W 
70 (H1)* 
Dipped beam (LOW) 
W 
70 (H7)* 
Fog lamp 
W 
70 (H3)* 
Front combi- 
nation lamp 
Clearance lamp/turn signal 
lamp (serving also as 
hazard warning lamp) 
W 
5/21 (W5W/P21W)* 
Front side turn signal lamp 
(serving also as hazard warning lamp) 
W 
12 
Rear combi- 
nation lamp 
Stop and tail lamp 
W 
25/10 
Turn signal lamp 
(serving also as hazard 
warning lamp) 
W 
25 
Backup lamp 
W 
21 
Step lamp 
W 
12 
Room lamp Incandescent lamp 
W 
12 
License plate lamp 
W 
5 
SPECIFICATIONS 
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54-00B 
54-00B-3 
Relay, Audio, Motor, Horn, Buzzer 
Item 
Specifications 
Relay 
Rated voltage 
V 
24 
Minimum operating 
voltage 
V 
16 or less 
AM radio 
Manufacturer 
MITSUBISHI ELECTRIC 
Model 
AR-2XS0C-3 
AM/FM radio 
(with CD player) 
Manufacturer 
Clarion 
Model 
PM3682RA 
Speaker 
Type 
One way 
Rated input 
W 
5 
Maximum input 
W 
7 
Impedance 
Ω 
8±1.2 
Electric horn 
Rated voltage 
V 
24 
Current consumption 
A 
2 
Sound pressure 
dB 
110±5(at2m) 
Back buzzer 
Rated voltage 
V 
24 
Rated current 
mA 
50 or less 
Sound pressure 
dB 
85±10(at1m) 
Intermittence 
times 
/min 
85±15 
Wiper motor 
(front) 
Rated voltage 
V 
24 
No-load current 
A 
2.3 or less (at low speed), 2.8 or less (at high speed) 
Wiper motor 
(rear) 
Rated voltage 
V 
24 
No-load current 
A 
1 or less 
Washer motor 
Rated voltage 
V 
24 
Rated current 
A 
2 or less (front), 1.5 or less (rear) 
Clock 
Manufacturer 
Rhythm Watch Co.,Ltd. 
Model 
8AD854-B 
Bottle cooler 
Rated input 
W 
27 
Rated voltage 
V 
15 
Model 
MD45F-KB 
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