Mitsubishi Grandis. Manual - part 409

HOW TO READ WIRING DIAGRAMS

GENERAL <ELECTRICAL>

00E-11

4. Other abbreviation symbols

Abbreviation 
symbol

Meaning

Abbreviation 
symbol

Meaning

A/C

Air conditioner

ILL

Illumination lamp

CPU

Central processing unit

IND

Indicator lamp

ECU

Electronic control unit

J/B

Junction block

DRL

Daytime running lamp

J/C

Joint connector

ETACS

Electronic time and alarm control 
system

LH

Left hand

GND

Earthing

LO

Low

HI

High

RH

Right hand

IC

Integrated circuit

TCL

Traction control

70-1

GROUP 70

COMPONENT 

LOCATIONS

CONTENTS

RELAY . . . . . . . . . . . . . . . . . . . . . . . .

70-2

ECU  . . . . . . . . . . . . . . . . . . . . . . . . . .

70-3

SENSOR. . . . . . . . . . . . . . . . . . . . . . .

70-7

SOLENOID VALVE  . . . . . . . . . . . . . .

70-12

FUSIBLE LINK AND FUSE  . . . . . . . .

70-14

INSPECTION TERMINAL LOCATION 

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

70-15

EARTH CABLE. . . . . . . . . . . . . . . . . .

70-16

EARTH  . . . . . . . . . . . . . . . . . . . . . . . .

70-17

RELAY

COMPONENT LOCATIONS

70-2

RELAY

M1701000400444

Name

Symbol

Name

Symbol

A/C compressor relay

A

Heated seat relay

B

A/T control relay

A

Horn relay

A

Engine control relay

A

Power window relay

B

Engine oil level relay

C

PTC heater relay 1

B

Fan control relay

A

PTC heater relay 2

B

Front blower relay

B

Rear blower relay

B

Front fog lamp relay

A

Rear fog lamp relay

B

Fuel pump relay 1

B

Rear window defogger relay

B

Fuel pump relay 2

B

Throttle valve control servo relay

A

AC310823

AC

A

B

B

<LHD>

<RHD>

C

C

AC310695AB

A/C compressor relay

Engine control relay

Horn relay

Front fog lamp relay

Fan control relay

A/T control relay

Throttle valve control
servo relay

A

ECU

COMPONENT LOCATIONS

70-3

ECU

M1701000500106

AC309959

Fuel pump relay 1

Power window relay

Rear window defogger relay

Front blower relay

Heated seat relay

Fuel pump relay 2

Rear fog lamp relay

AB

<LHD>

Rear blower relay

PTC heater relay 1

PTC heater relay 2

B

AC309957

Fuel pump relay 1

Power window relay

Rear window defogger relay

Front blower relay

Fuel pump relay 2

Rear fog lamp relay

AB

<RHD>

Rear blower relay

PTC heater relay 1

PTC heater relay 2

B

AC311109AB

Engine oil level relay

C

Blower assembly

Name

Symbol

Name

Symbol

A/C-ECU

F

Fan controller

C

ABS-ECU

A

Front-ECU

B

ASC-ECU

A

Immobilizer-ECU

E

Column switch (incorporating 
Column-ECU)

D

Power window main switch 
(incorporating ECU)

L

Engine-A/T-ECU <A/T>

I

Power window sub switch 
(incorporating ECU)

J

Engine-ECU <M/T>

I

SRS-ECU

H

ETACS-ECU

G

Sunroof motor assembly (incorporating 
ECU)

K