Post by DanD on Oct 3, 2005 16:26:58 GMT -5
Here's an acronym list I received at a Toyota Engine Management course I went to last week. So much for all the manufactures standardizing, who and what they call stuff.
No I didn't make any of these up. LOL
Dan.
Acronym - Description
AB1,2,3 - Supercharger Bypass Valve
ABV - Supercharger Bypass Valve VSV
ADJ2 - Ground
A/C SW - A/C Switch Signal
A/C (1) - A/C Amplifier
ACIS - Acoustic Control Intake System
ACIS - ACIS VSV (don't ask me what a VSV is?)
ACMG - A/C Magnetic Clutch Relay
ACT - Air Conditioning
ACV - A/C Idle Up Valve
AF+/- - Air/Fuel ratio Sensor
AFL+/- - Air/Fuel ratio Sensor
AFR+/- - Air/Fuel ratio Sensor
AMC - A/C Amplifier
(+B) - Battery Power from EFI Relay
BATT - Battery Power
B/M - FR-HTR (Hi) Relay
CF - A/C Pressure Switch Relay
CG - Chassis Ground
CL +/- - Magnetic Clutch
CODE - Transponder Key Amplifier
DI - Fuel Pump Control
EI - Ground (Earth)
EFI +/- - Traction Control ECU
EFI +/- - Throttle ECU
EGLS - EGR Valve Position
EGR - EGR VSV
EO 1,,, - Ground (Earth)
EOM - Ground (Earth)
ELS - Electric Load Sensor Circuit -
ELS2 - Integration Relay
ELS2 - Heated Mirror
ETC - Throttle ECU
FC - Fuel Pump Rely
FPU - Fuel Pressure Up VSV
G - Distributor
G+ - Camshaft Position
G22+ - Camshaft Position
HT1,,, - Oxygen Sensor Heater Control
HTAF1,,, - Air/Fuel Ratio Heater
IDL - Throttle Position Switch
IGF - IGF Signal
IGSW - Ignition Switch
IGT - Igniter/Ignition coil(s)
IMLD - Theft Deterrent ECU
IMLD - To Security Indicator Light
ISCC - IAC Stepper Motor
ISCO - IAC Stepper Motor
KNK (L/R) - Knock Sensor
KS - Mass Air Flow Meter Karmen & Vortex Type
LOCK IN - A/C Magnetic Clutch Lock
M+ M- - Throttle Control Motor
MREL - Main Relay
NCO +/- - O/D Direct Clutch Speed
NE+ - Crankshaft Position
NE- - Camshaft/crankshaft Circuit
NEO - ABD & Traction ECU
NSW - Starter Circuit
OD - Overdrive Switch
OIL - A/T Fluid Temp. Sensor
OMR - Engine Oil Feeder Control Motor
OMT - Engine Oil Feeder Control Mtr. Relay
OX* - Oxygen Sensor
PIM - Manifold Absolute Pressure
PM1 - Turbo Pressure
PMC - Waste Gate Valve VSV
PRG - EVAP VSV
PS SW - Power steering Switch
PTNK - Vapor Pressure Sensor Signal
R - Back UP Light Switch
RSC - IAC (Rotary Solenoid)
RSO - IAC (Rotary Solenoid)
RXCK - Transponder Key Amplifier
SLD - Signal Data Line
SG - Signal Ground
SDG - Signal Data Ground
SMC - Supercharger Magnetic Clutch
SPD - Vehicle Speed
STA - Park/Neutral Switch
STP - Stop Light Switch
TC - Data Link Connector 1
THA - Intake Air Temperature Sensor
TE 1,,, - Data Link Connector 1
THG - EGR Temperature
THW - Engine Coolant Temperature
THWO - A/C Amplifier
TPC - Vapor Pressure Sensor VSV
TRC +/- - Traction Control ECU
TXCT - Transponder Key Amplifier
VC - Voltage Control
VG - Mass Air Flow Meter Hot Wire Type
VPA* - Accelerator Pedal Position
VS - Mass Air Flow Meter (Vane Type)
VSV1 - Intake Air Control VSV
VSV2 - Exhaust Gas Control Valve
VSV3 - Exhaust Bypass VSV
VTO1 - Throttle ECU
VTO2 - Throttle ECU
VTA* - Throttle Position
W - Malfunction Indicator
#10 - #80- Fuel Injectors
No I didn't make any of these up. LOL
Dan.
Acronym - Description
AB1,2,3 - Supercharger Bypass Valve
ABV - Supercharger Bypass Valve VSV
ADJ2 - Ground
A/C SW - A/C Switch Signal
A/C (1) - A/C Amplifier
ACIS - Acoustic Control Intake System
ACIS - ACIS VSV (don't ask me what a VSV is?)
ACMG - A/C Magnetic Clutch Relay
ACT - Air Conditioning
ACV - A/C Idle Up Valve
AF+/- - Air/Fuel ratio Sensor
AFL+/- - Air/Fuel ratio Sensor
AFR+/- - Air/Fuel ratio Sensor
AMC - A/C Amplifier
(+B) - Battery Power from EFI Relay
BATT - Battery Power
B/M - FR-HTR (Hi) Relay
CF - A/C Pressure Switch Relay
CG - Chassis Ground
CL +/- - Magnetic Clutch
CODE - Transponder Key Amplifier
DI - Fuel Pump Control
EI - Ground (Earth)
EFI +/- - Traction Control ECU
EFI +/- - Throttle ECU
EGLS - EGR Valve Position
EGR - EGR VSV
EO 1,,, - Ground (Earth)
EOM - Ground (Earth)
ELS - Electric Load Sensor Circuit -
ELS2 - Integration Relay
ELS2 - Heated Mirror
ETC - Throttle ECU
FC - Fuel Pump Rely
FPU - Fuel Pressure Up VSV
G - Distributor
G+ - Camshaft Position
G22+ - Camshaft Position
HT1,,, - Oxygen Sensor Heater Control
HTAF1,,, - Air/Fuel Ratio Heater
IDL - Throttle Position Switch
IGF - IGF Signal
IGSW - Ignition Switch
IGT - Igniter/Ignition coil(s)
IMLD - Theft Deterrent ECU
IMLD - To Security Indicator Light
ISCC - IAC Stepper Motor
ISCO - IAC Stepper Motor
KNK (L/R) - Knock Sensor
KS - Mass Air Flow Meter Karmen & Vortex Type
LOCK IN - A/C Magnetic Clutch Lock
M+ M- - Throttle Control Motor
MREL - Main Relay
NCO +/- - O/D Direct Clutch Speed
NE+ - Crankshaft Position
NE- - Camshaft/crankshaft Circuit
NEO - ABD & Traction ECU
NSW - Starter Circuit
OD - Overdrive Switch
OIL - A/T Fluid Temp. Sensor
OMR - Engine Oil Feeder Control Motor
OMT - Engine Oil Feeder Control Mtr. Relay
OX* - Oxygen Sensor
PIM - Manifold Absolute Pressure
PM1 - Turbo Pressure
PMC - Waste Gate Valve VSV
PRG - EVAP VSV
PS SW - Power steering Switch
PTNK - Vapor Pressure Sensor Signal
R - Back UP Light Switch
RSC - IAC (Rotary Solenoid)
RSO - IAC (Rotary Solenoid)
RXCK - Transponder Key Amplifier
SLD - Signal Data Line
SG - Signal Ground
SDG - Signal Data Ground
SMC - Supercharger Magnetic Clutch
SPD - Vehicle Speed
STA - Park/Neutral Switch
STP - Stop Light Switch
TC - Data Link Connector 1
THA - Intake Air Temperature Sensor
TE 1,,, - Data Link Connector 1
THG - EGR Temperature
THW - Engine Coolant Temperature
THWO - A/C Amplifier
TPC - Vapor Pressure Sensor VSV
TRC +/- - Traction Control ECU
TXCT - Transponder Key Amplifier
VC - Voltage Control
VG - Mass Air Flow Meter Hot Wire Type
VPA* - Accelerator Pedal Position
VS - Mass Air Flow Meter (Vane Type)
VSV1 - Intake Air Control VSV
VSV2 - Exhaust Gas Control Valve
VSV3 - Exhaust Bypass VSV
VTO1 - Throttle ECU
VTO2 - Throttle ECU
VTA* - Throttle Position
W - Malfunction Indicator
#10 - #80- Fuel Injectors
