ABBREVIATION SYMBOLS


The abbreviation symbols used in wiring diagrams are defined below.

1. FOR SYSTEM NAME


Abbreviation symbol
Meaning
Abbreviation symbol
Meaning
CAN
Controller area network
KOS
Keyless operation system
CVT
Continuously variable transmission
M/T
Manual transmission
FCM-LS
Forward Collision Mitigation System (Low speed range)
RMS (Forward)
Radar sensing misacceleration Mitigation System (Forward)
J/B
Junction block
SRS
Supplemental restraint system
J/C
Joint connector

2. FOR COMBINATION METER


Abbreviation symbol
Meaning
Abbreviation symbol
Meaning
ABS
Anti-skid braking system warning lamp
FUEL WARNING
Fuel warning display
ASC
Active stability control system indicator lamp
HOT TEMP
High coolant temperature warning lamp
ASC OFF
Active stability control system OFF indicator lamp
KOS/OSS
Keyless operation system/One toutch start system indicator
BEAM
High-beam indicator
LCD
Liquid crystal display
BRAKE
Brake warning lamp
LED
Light emitting diode
CHECK ENGINE
Check engine warning lamp
ODO/TRIP
Odometer/Tripmeter
CHG
Charge warning lamp
OIL PRESSURE
Oil pressure warning lamp
COLD TEMP
Low coolant temperature indicator
POSITION
Position lamp indicator lamp
CVT FAILURE
CVT system warning display
REAR FOG
Rear fog lamp indicator
CVT POSITION
Selector lever position indicator display
SEAT BELT
Seat belt warning lamp
CVT TEMP
CVT fluid temperature warning display
SECURITY/OSS
Security/One toutch start system warning lamp
DOOR
Door-ajar warning lamp
SPEED
Speedometer
ECO
ECO mode indicator or ECO gauge
SPEED WARNING
Speed warning lamp
EPS
Electric power steering system warning lamp
SRS
Supplemental restraint system warning lamp
FCM ON
Forward collisionmitigation system (Low speed range) (FCM-LS) and radar sensing misacceleration mitigation system (RMS) (Forward) ON indicator lamp
TACHO
Tachometer
FCM OFF
Forward collisionmitigation system (Low speed range) (FCM-LS) and radar sensing misacceleration mitigation system (RMS) (Forward) OFF indicator lamp
TPMS
Tyre pressure monitoring system warning lamp
F/GA
Fuel gauge display
TURN (LH)
TURN (RH)
Turn-signal lamp indicator/hazard warning lamp
FRONT FOG
Front fog lamp indicator

3. FOR SWITCHES AND RELAYS


Name of switches and relays
Abbreviation symbol
Operation
Blower switch
1
Blower operates at low speed
2
Blower operates at medium low speed
3
Blower operates at medium high speed
4
Blower operates at high speed
Dimmer / passing switch
LO
Low beam ON
HI
High beam ON
PASS
High beam ON
Door lock actuator
LOCK
Door lock
UNLOCK
Door unlock
Front room lamp
DOOR
Front 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
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
L
Selector lever is at the L (LOW) position
B
Selector lever is at the B (BRAKE) position
Lighting switch
HEAD
Headlamps ON
TAIL
Tail, position, licence plate and illumination lamps ON
FOG
Front fog lamps or rear fog lamp 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 UP
Window easily closes with one action
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
Remote controlled mirror switch
LH
LH mirror operates
RH
RH mirror operates
Steering wheel multi-function switch
MODE
Switches the mode
CH UP
Changes the radio frequency or the music number in the CD
CH DOWN
VOL UP
Increases the sound volume
VOL DOWN
Decreases the sound volume
ON HOOK
On hook the phone
OFF HOOK
Off hook the phone
SPEECH
Switches to the speech recognition mode
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

4. FOR OTHERS


Abbreviation symbol
Meaning
Abbreviation symbol
Meaning
A/C
Air conditioner
IND
Indicator lamp
CPU
Central processing unit
LH
Left hand
ECU
Electronic control unit
LHD
Left hand drive vehicles
ETACS
Electronic time and alarm control system
LIN
Local interconnect network
FET
Field-effect transistor
LO
Low
GND
Earthing
RH
Right hand
HI
High
RHD
Right hand drive vehicles
IG
Ignition
UHF
Ultrahigh frequency
ILL
Illumination lamp
USB
Universal serial bus