Toyota 2GR-FE Manual page 199

Symbols (Terminal No.)
OE2+ (C55-14) - OE2- (C55-15)
VV2- (C55-90) - VV2+ (C55-67)
VV1- (C55-92) - VV1+ (C55-69)
OE1- (B47-31) - OE1+ (B47-26)
OE2- (C55-15) - OE2+ (C55-14)
HT1B (C55-48) - E1 (C55-81)
HT2B (C55-47) - E1 (C55-81)
HT1B (C55-48) - E1 (C55-81)
HT2B (C55-47) - E1 (C55-81)
ACM (C55-42) - E1 (C55-81)
M- (C55-18) - ME01 (C55-20)
M+ (C55-19) - ME01 (C55-20)
E02 (C55-21) - Body ground
E01 (C55-22) - Body ground
IGT1 (C55-40) - E1 (C55-81)
IGT2 (C55-39) - E1 (C55-81)
IGT3 (C55-38) - E1 (C55-81)
IGT4 (C55-37) - E1 (C55-81)
IGT5 (C55-36) - E1 (C55-81)
IGT6 (C55-35) - E1 (C55-81)
GE01(C55-41) - E1 (C55-81)
OX1B (C55-88) - EX1B (C55-65)
OX2B (C55-87) - EX2B (C55-64)
VTA2 (C55-99) - ETA (C55-97)
VTA2 (C55-99) - ETA (C55-97)
VTA1 (C55-98) - ETA (C55-97)
VTA1 (C55-98) - ETA (C55-97)
THW (C55-79) - ETHW (C55-78)
THA (C55-71) - ETHA (C55-74)
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
Wiring Colors Terminal Descriptions
Camshaft timing Oil
Control Valve (OCV)
W-L - Y
operation signal (Exhaust
side)
Variable Valve Timing
B - W (VVT) sensor signal
(Intake side)
Variable Valve Timing
LG - L (VVT) sensor signal
(Intake side)
Camshaft timing Oil
Control Valve (OCV)
LG - L
operation signal (Exhaust
side)
Camshaft timing Oil
Control Valve (OCV)
Y - W-L
operation signal (Exhaust
side)
LG - W-B Heated oxygen sensor
Y - W-B heater operation signal
LG - W-B Heated oxygen sensor
Y - W-B heater operation signal
VSV for active control
L-B - W-B mount system operation
signal
Throttle drive motor
R - B operation signal (negative
terminal)
Throttle drive motor
G - B operation signal (positive
terminal)
Earth (ground) circuit of
B-W - -
ECM
Earth (ground) circuit of
W-B - -
ECM
W - W-B
GR - W-B
G - W-B Ignition coil with igniter
LG - W-B (ignition signal)
P - W-B
G-R - W-B
Shielded earth (ground)
G-R - W-B circuit of throttle drive
motor
W - BR Heated oxygen sensor
B - W-B signal
Throttle position sensor
W-L - P signal (for sensor
malfunction detection)
Throttle position sensor
W-L - P signal (for sensor
malfunction detection)
Throttle position sensor
Y - P
signal (for engine control)
Throttle position sensor
Y - P
signal (for engine control)
Engine coolant
B - P
temperature sensor signal
Intake air temperature
P - G-R
sensor signal
Conditions
Ignition switch on (IG)
Idling
Idling
Ignition switch on (IG)
Ignition switch on (IG)
Idling
Ignition switch on (IG)
Ignition switch on (IG)
Idling with warm engine
Idling with warm engine
Always
Always
Idling
Always
With engine speed at 2,500 rpm
for 2 minutes after warming up
Ignition switch on (IG),
Accelerator pedal fully released
Ignition switch on (IG),
Accelerator pedal fully depressed
Ignition switch on (IG), Throttle
valve fully closed
Ignition switch on (IG), Throttle
valve fully open
Idling, Engine coolant
temperature 80°C (176°F)
Idling, Intake air temperature
20°C (68°F)
ES–43
STD Voltages
Pulse generation
(see waveform 1)
Pulse generation
(see waveform 5)
Pulse generation
(see waveform 5)
Pulse generation
(see waveform 1)
Pulse generation
ES
(see waveform 1)
Below 3.0 V
9 to 14 V
9 to 14 V
Pulse generation
(see waveform 10)
Pluse generation
(see waveform 9)
Below 1 V
Below 1 V
Pulse generation
(see waveform 6)
Below 1 V
Pulse generation
(see waveform 2)
2.1 to 3.1 V
4.5 to 5.0 V
0.5 to 1.2 V
3.2 to 4.8 V
0.2 to 1.0 V
0.5 to 3.4 V