2005 MITSUBISHI 380 trunk

90-1
GROUP 90
CIRCUIT DIAGRAMS
CONTENTS
HOW TO READ CIRCUIT DIAGRAMS90-3
JUNCTION BLOCK . . . . . . . . . . . . . .90-9
JOINT CONNECTOR . . . . . . . . . . . . .90-11
CENTRALISED JUNCTION . . . . . . . .90-12
POWER DISTRIBUTION SYSTEM . .90-18
STARTING SYSTEM . . . . . . . . . . . . .90-21
IGNITION SYSTEM . . . . . . . . . . . . . .90-22
CHARGING SYSTEM . . . . . . . . . . . .90-23
MULTIPOINT FUEL INJECTION (MPI)
SYSTEM . . . . . . . . . . . . . . . . . . . . . . .90-24
COOLING SYSTEM . . . . . . . . . . . . . .90-29
INVECS-II 5A/T . . . . . . . . . . . . . . . . .90-30
HEADLAMPS . . . . . . . . . . . . . . . . . . .90-35
TAIL LAMP, POSITION LAMP, AND
LICENCE PLATE LAMP . . . . . . . . . .90-38
FOG LAMPS . . . . . . . . . . . . . . . . . . .90-41FRONT DOME LAMP, REAR DOME LAMP,
TRUNK LAMP AND IGNITION KEY HOLE
ILLUMINATION LAMP . . . . . . . . . . . .90-44
GLOVE BOX LAMP . . . . . . . . . . . . . .90-48
VANITY MIRROR LAMP. . . . . . . . . . .90-49
TURN-SIGNAL LAMP AND HAZARD
WARNING LAMP . . . . . . . . . . . . . . . .90-50
BACKUP LAMP . . . . . . . . . . . . . . . . .90-54
STOPLAMP. . . . . . . . . . . . . . . . . . . . .90-55
HORN . . . . . . . . . . . . . . . . . . . . . . . . .90-56
METER AND GAUGE . . . . . . . . . . . . .90-57
BRAKE WARNING LAMP, OIL
PRESSURE WARNING LAMP, FUEL
WARNING LAMP . . . . . . . . . . . . . . . .90-60
POWER WINDOWS . . . . . . . . . . . . . .90-62
CENTRAL DOOR LOCKING
SYSTEM . . . . . . . . . . . . . . . . . . . . . . .90-64
Continued on next page

FRONT DOME LAMP, REAR DOME LAMP, TRUNK LAMP AND IGNITION KEY HOLE ILLUMINATION LAMP
CIRCUIT DIAGRAMS90-44
FRONT DOME LAMP, REAR DOME LAMP, TRUNK LAMP
AND IGNITION KEY HOLE ILLUMINATION LAMP
M1901002100313

FRONT DOME LAMP, REAR DOME LAMP, TRUNK LAMP AND IGNITION KEY HOLE ILLUMINATION LAMP
CIRCUIT DIAGRAMS90-45

FRONT DOME LAMP, REAR DOME LAMP, TRUNK LAMP AND IGNITION KEY HOLE ILLUMINATION LAMP
CIRCUIT DIAGRAMS90-46
FRONT DOME LAMP, REAR DOME LAMP, TRUNK LAMP AND IGNITION KEY HOLE ILLUMINATION
LAMP (CONTINUED)

FRONT DOME LAMP, REAR DOME LAMP, TRUNK LAMP AND IGNITION KEY HOLE ILLUMINATION LAMP
CIRCUIT DIAGRAMS90-47

DUCTS
HEATER, AIR CONDITIONING AND VENTILATION55-175
DUCTS
REMOVAL AND INSTALLATIONM1553001000275
DEFROSTER NOZZLE AND
DISTRIBUTION DUCT REMOVAL
STEPS
INSTRUMENT PANEL (REFER TO
GROUP 52A P.52A-4).
1. VENTILATOR AIR DISTRIBUTION
DUCT
2. SIDE DEFROSTER DUCT
3. DEFROSTER NOZZLE
FOOT DUCT AND REAR HEATER
DUCT REMOVAL STEPS
FRONT SEAT ASSEMBLY
(REFER TO GROUP 52A, FRONT
SEAT ASSEMBLY P.52A-21).
FRONT SCUFF PLATE, COWL
SIDE TRIM (REFER TO GROUP
52A, TRIMS P.52A-11.)
FLOOR CARPET PEELING
FLOOR CONSOLE ASSEMBLY
(REFER TO GROUP 52A, FLOOR
CONSOLE ASSEMBLY P.52A-10.)
TRUNK LID RELEASE HANDLE
COVER (REFER TO GROUP 42,
TRUNK LID P.42-63.)
ACCELERATOR STOPPER
(REFER TO GROUP 17,
ACCELERATOR CABLE AND
PEDAL P.17-9.)
4. REAR HEATER DUCT A
5. REAR HEATER DUCT BFOOT DUCT AND REAR HEATER
DUCT REMOVAL STEPS

CROSSMEMBER
POWER PLANT MOUNT32-9
CROSSMEMBER
REMOVAL AND INSTALLATIONM1321003200551
Before removing the steering wheel and air bag module assembly, always refer to GROUP 52B -
Service Precautions (P.52B-16), Air bag Module and Clock Spring (P.52B-237). Also, set the front
wheels so that they are facing straight forward, and remove the ignition key. If you fail to do this,
the SRS clock spring will be damaged, causing the SRS air bag to be inoperative and serious
injury.
*1: Indicates parts which should be initially tightened, and then fully tightened after placing the
vehicle horizontally and loading the full weight of the engine on the vehicle body.
*2: Indicates parts which should be temporarily tightened, and then fully tightened with the vehicle
on the ground in the unladen condition.
Pre-removal Operation
Power Steering Fluid Draining (Refer to GROUP 37,
On-vehicle Service Fluid Replacement P.37-18).
Power Steering Hoses Removal and Installation (Refer to
GROUP 37, Power Steering Hoses P.37A-57).
Air Bag Module and Steering Wheel Assembly Removal
(Refer to GROUP 37, Steering Wheel P.37-23).
Clock Spring Removal (Refer to GROUP 52B, Air Bag
Module and Clock Spring P.52B-237).
Floor Console Assembly Removal (Refer to GROUP 52A,
Floor Console Assembly P.52A-10).
Front Scuff Plate (LH) and Cowl Side Trim (LH) Removal
(Refer to GROUP 52A, Trims P.52A-11).
Trunk Lid Release Handle Cover Removal (Refer to
GROUP 42, Trunk Lid P.42-63).
Accelerator Stopper Removal (Refer to GROUP 17,
Accelerator Pedal P.17-9).
Front Floor Carpet Removal
Centremember Removal (Refer to P.32-7).Post-installation Operation
Centremember Installation (Refer to P.32-7).
Front Floor Carpet Installation
Accelerator Stopper Installation (Refer to GROUP 17,
Accelerator Pedal P.17-9).
Trunk Lid Release Handle Cover Installation (Refer to
GROUP 42, Trunk Lid P.42-63).
Front Scuff Plate (LH) and Cowl Side Trim (LH) Installa-
tion (Refer to GROUP 52A, Trims P.52A-11).
Floor Console Assembly Installation (Refer to GROUP
52A, Floor Console Assembly P.52A-10).
Clock Spring Installation (Refer to GROUP 52B, Air Bag
Module and Clock Spring P.52B-237).
Steering Wheel Assembly and Air Bag Module Installation
(Refer to P.37-23).
Check the dust cover for cracks or damage by pushing it
with your finger.
Power Steering Fluid Supplying (Refer to GROUP 37,
On-vehicle Service Fluid Replacement P.37-18).
Power Steering Fluid Line Bleeding (Refer to P.37-18).
Checking Steering Wheel Position with Wheels Straight
Ahead.
Front Wheel Alignment Adjustment (Refer to GROUP 33,
On-vehicle Service
Front Wheel Alignment Check and
Adjustment P.33-6).

REAR SPOILER
EXTERIOR51-11
REAR SPOILER
REMOVAL AND INSTALLATIONM1511006100147
REMOVAL STEPS
TRUNK LID BUMPER (REFER TO
GROUP 42, TRUNK LID P.42-63).
1. REAR SPOILER ASSEMBLY2PACKING
3 HIGH-MOUNTED STOPLIGHT
(REFER TO GROUP 54A,
HIGH-MOUNTED STOPLIGHT
P.54A-166). REMOVAL STEPS (Continued)