ABBREVIATION SYMBOLS


The abbreviation symbols used in wiring diagrams are defined below.

1. FOR SYSTEM NAME


Abbreviation symbol
Meaning
Abbreviation symbol
Meaning
ABS
Anti-skid braking system
EPS
Electric power steering system warning lamp
ASC
Active stability control system
J/B
Junction block
CAN
Controller area network
J/C
Joint connector
DRL
Daytime running lamp
SRS
Supplemental restraint system

2. FOR COMBINATION METER


Abbreviation symbol
Meaning
Abbreviation symbol
Meaning
ABS
Anti-skid braking system warning lamp
LCD
Liquid crystal display
ASC
Active stability control system indicator lamp
POWER DOWN
Power down warning lamp
ASC OFF
Active stability control system off indicator lamp
POWER UNIT
Electric motor unit warning lamp
BATTERY
Auxiliary battery charging warning lamp
READY
Ready indicator lamp
BEAM
High beam indicator lamp
REAR FOG
Rear fog lamp indicator lamp
BRAKE
Brake warning lamp
REAR SEAT BELT (LH)
Rear seat belt warning lamp/warning display
CHARGE
Charging warning lamp
REAR SEAT BELT (RH)
DOOR
Door-ajar warning lamp
SRS
Supplemental restraint system warning lamp
EPS
Electric power steering system warning lamp
TAIL
Tail lamp indicator lamp
FRONT FOG
Front fog lamp indicator lamp
TURN (LH)
Turn-signal indicator lamp, hazard warning indicator lamp
FRONT SEAT BELT
Front seat belt warning lamp/warning display
TURN (RH)

3. FOR SWITCHES AND RELAYS


Name of switches and relays
Abbreviation symbol
Operation
Dimmer and passing switch
LO
Low beam ON
HI
High beam ON
PASS
High beam ON
Door lock actuator, door lock switch
LOCK
Door lock
UNLOCK
Door unlock
Electric motor 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
ON
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
Front room lamp and rear room lamp
DOOR
Front room lamp ON and rear room lamp ON when a door is open
Headlamp levelling switch
0, 1, 2, 3, 4
Lower the optical axis of the headlamp (LO) in steps at each position

Lighting switch
AUTO
Headlamps or tail lamps automatically illuminate by sensing ambient brightness
HEAD
Headlamps ON
TAIL
Tail, position, licence plate and illumination lamps ON
Others (switch or relay)
ON
Switched ON or relay ON
OFF
Switched OFF or relay OFF
Power window switch
UP
Window closes
DOWN
Window opens
AUTO DOWN
Window easily opens with one action
Power window lock switch
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
Wiper operates intermittently
Remote controlled mirror switch
LH
LH mirror operates
RH
RH mirror operates
Shift position 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
B
Selector lever is at the B (REGENERATIVE BRAKE) position
C
Selector lever is at the C (COMFORT) position
Turn-signal switch
LH
LH turn-signal lamps ON
RH
RH turn-signal lamps ON
Windshield intermittent wiper interval adjusting knob
SLOW
Lengthen pause time for intermittent operation
FAST
Shorten pause time for intermittent operation
Windshield wiper switch
MIST
Wiper operates once
INT
Wiper operates intermittently
LO
Wiper operates at low speed
HI
Wiper operates at high speed
Windshield wiper speed switching relay

LO
Wiper operates at low speed
HI
Wiper operates at high speed

4. FOR OTHERS


Abbreviation symbol
Meaning
Abbreviation symbol
Meaning
A/C
Air conditioner
FET
Field-effect transistor
BAT
Battery
GND
Earthing
BMU
Battery management unit
HI
High
CD
Compact disk
IC
Integrated circuit
CMU
Cell monitoring unit
ILL
Illumination lamp
CPU
Central processing unit
IND
Indicator lamp
DC
Direct current
LH
Left hand
ECU
Electronic control unit
LIN
Local interconnect network
ETACS
Electronic time and alarm control system
LO
Low
EV
Electric vehicle
RH
Right hand





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