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Abbreviations

Abbreviation Meaning
ABS Anti-Lock Brake System
A/C Air Conditioner
Approx. Approximately
A/T Automatic Transaxle
ATF Automatic Transmission Fluid
B1 Second Coast Brake
B2 Second Brake
B3 First and Reverse Brake
B4 Underdrive Brake
BTDC Before Top Dead Center
BVSC Bimetal Vacuum Switching Valve
C1 Forward Clutch
C2 Direct Clutch
C3 Underdrive Clutch
CALIF Vehicles Sold in California
CB Circuit Breaker
CD Compact Disc
DP Dash Pot
ECT Electronic Controlled Transaxle
ECU Electronic Control Unit
EFI Electronic Fuel Injection
EGR Exhaust Gas Recirculation
ELR Emergency Locking Retractor
ESA Electronic Spark Advance
EVAP Evaporative (Emission Control)
EX Exhaust (manifold, valve)
Ex. Except
F1 No.1 One-Way Clutch
F2 No.2 One-Way Clutch
F3 Underdrive One-Way Clutch
FIPG Formed in Place Gasket
FL Fusible Link
FR, Fr Front
IN Intake (manifold, valve)
IG Ignition
ISC Idle Speed Control
J/B Junction Block
LED Light Emitting Diode
LH Left-Hand
Max. Maximum
MP Multipurpose
M/T Manual Transaxle
OD, O/D Overdrive
O/S Oversize
P & BV Proportioning and Bypass Valve
PCV Positive Crankcase Ventilation
PS Power Steering
RH Right-Hand
Rr Rear
SRS Supplemental Restraint System
SSM Special Service Materials
SST Special Service Tools
STD Standard
SW Switch
TDDC Top Dead Center
T-VIS Toyota-Variable Induction System
TWC Three-Way Catalyst
U/D Underdrive
U/S Undersize
VSV Vacuum Switching Valve
w/ With
w/o Without