ABBREVIATION SYMBOLS


The abbreviation symbols used in wiring diagrams are defined below.

1. Abbreviation symbols used for system name


Abbreviation symbol
Meaning
Abbreviation symbol
Meaning
A/T
Automatic transmission
LHD
L.H. drive vehicles
ABS
Anti-skid braking system
M/T
Manual transmission
CAN
Controller area network
PTC
Positive temperature coefficient
EBD
Electronic brake-force distribution
RHD
R.H. drive vehicles
INVECS
Intelligent and innovative vehicle electronic control system
SRS
Supplemental restraint system

2. Abbreviation symbols used for combination meters


Abbreviation symbol
Meaning
Abbreviation symbol
Meaning
ABS
Anti-skid braking system warning lamp
LED
Light emitting diode
BEAM
High beam indicator lamp
ODO/TRIP
Odometer, tripmeter
BRAKE
Brake warning lamp
OIL
Oil pressure warning lamp
CHECK ENGINE
Check engine warning lamp
POSITION
Position lamp indicator lamp
CHG
Charging warning lamp
P.R.N.D
Selector lever position indicator lamp
CORNER SONAR
Corner sensor indicator lamp
SEAT BELT
Seat belt warning lamp
CRUISE
Auto-cruise control system indicator lamp
SONAR OFF
Corner sensor off indicator lamp
DOOR
Door-ajar warning lamp
SPEED
Speedometer
F/GA
Fuel gauge
SRS
Supplemental restraint system warning lamp
FET
Field-effect transistor
T/GA
Engine coolant temperature gauge
FOG
Fog lamp indicator lamp
TACHO
Tachometer
FUEL
Low fuel warning lamp
TURN (LH)
Turn signal indicator lamp, hazard warning indicator lamp
LCD
Liquid crystal display
TURN (RH)

3. Abbreviation symbols used for switches and relays


Name of switches and relays
Abbreviation symbol
Operation
Dimmer passing switch
LO
Low beams ON
HI
High beams ON
PASS
High beams ON
Door lock actuator, door key switch
LOCK
Door locked
UNLOCK
Door unlocked
Headlamp leveling switch
1
Lower the low-beam in one step
2
Lower the low-beam in two steps
3
Lower the low-beam in three steps
4
Lower the low-beam in four steps
Ignition switch
LOCK
When turned to the LOCK position, no circuits will start
ACC
When turned to the ACC (ACCESSORY) or ON position, the power circuit will start
IG2
When at the ST (START) position, the power circuit will not start functioning
IG1
Even when at the ST (START) position, the power circuit will start
ST
Only when turned to the ST (START) position, the power circuit will start
Inhibitor switch
P
Selector lever is at the P (PARKING) position
R
Selector lever is at the R (REVERSE) position
N
Selector lever is at the N (NEUTRAL) position
D
Selector lever is at the D (DRIVE) position
Lighting switch
AUTO
Headlamps or tail lamps automatically illuminate by sensing ambient brightness
TAIL
Tail, position, licence plate and illumination lamps ON
HEAD
Headlamps ON
Others
ON
Switched ON
OFF
Switched OFF
Power window switch
UP
Window closes
DOWN
Window opens
AUTO UP
Window is easily closed with one action
AUTO DOWN
Window is easily opened with one action
LOCK
Prevents all switches other than the main switch from operating the power windows
UNLOCK
Every switch can open or close the respective window
Rear wiper switch
INT
Rear wiper operates intermittently
LO
Rear wiper operates at low speed
Remote controlled mirror switch
LH
L.H. mirror operates
RH
R.H. mirror operates
Room lamp, rear personal lamp, luggage compartment lamp
DOOR
Room lamp, personal lamp or luggage compartment lamp ON when a door is open
Shift switch assembly
AUTO MODE
Shift changes occur automatically in D (DRIVE) range
SPORTS MODE
Manual shift changes between 1st and 4th are possible
UP
Upshifting occurs one gear at a time
DOWN
Downshifting occurs one gear at a time
Sunroof switch
OPEN
Sunroof slides to open
CLOSE
Sunroof slides to close
Turn signal switch
LH
L.H. turn signal lamps ON
RH
R.H. turn signal lamps ON
Variable intermittent wiper control switch
SLOW
Pause time for intermittent operation lengthens
FAST
Pause time for intermittent operation shortens
Windshield wiper switch
MIST
Windshield wiper operates once
INT
Windshield wiper operates intermittently
LO
Windshield wiper operates at low speed
HI
Windshield wiper operates at high speed
Wiper speed switching relay
LO
Windshield wiper operates at low speed
HI
Windshield wiper operates at high speed

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
ETACS
Electronic time and alarm control system
J/C
Joint connector
GND
Earthing
LH
Left hand
HI
High
LO
Low
IC
Integrated circuit
RH
Right hand