Toyota 2GR-FE Manual page 200

ES–44
Symbols (Terminal No.)
IGF1 (C55-106) - E1 (C55-81)
IGF1 (C55-106) - E1 (C55-81)
AICV (A55-4) - E1 (C55-81)
E2G (C55-73) - E1 (C55-81)
VG (C55-72) - E2G (C55-73)
ACIS (C55-107) - E1 (C55-81)
ES
PRG (C55-108) - E1 (C55-81)
PRG (C55-108) - E1 (C55-81)
HA2A (C55-109) - E05 (C55-46)
HA2A (C55-109) - E05 (C55-46)
HA1A (C55-86) - E04 (C55-23)
HA1A (C55-86) - E04 (C55-23)
ME01 (C55-20) - E1 (C55-81)
E03 (C55-104) - E1 (C55-81)
HT2B (C55-47) - E1 (C55-81)
HT1B (C55-48) - E1 (C55-81)
HT2B (C55-47) - E1 (C55-81)
HT1B (C55-48) - E1 (C55-81)
E05 (C55-46) - E1 (C55-81)
E04 (C55-23) - E1 (C55-81)
NSW (C55-62) - E1 (C55-81)
NSW (C55-62) - E1 (C55-81)
EKN2 (C55-117) - KNK2 (C55-
118)
KNK2 (C55-118) - EKN2 (C55-
117)
A1A+ (C55-93) - E1 (C55-81)
A1A+ (C55-93) - E1 (C55-81)
A2A+ (C55-120) - E1 (C55-81)
A2A+ (C55-120) - E1 (C55-81)
EKNK (C55-94) - KNK1 (C55-95)
KNK1 (C55-95) - EKNK (C55-94)
A1A- (C55-116) - E1 (C55-81)
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
Wiring Colors Terminal Descriptions
Ignition coil with igniter
BR - W-B (ignition confirmation
signal)
Ignition coil with igniter
BR - W-B (ignition confirmation
signal)
VSV for Air intake control
V - W-B
system operation signal
Earth (ground) circuit of
LG - W-B sensor for mass air flow
meter
Mass Air Flow (MAF)
L-B - LG
meter signal
VSV for ACIS (Acoustic
R - W-B Control Induction System)
operation signal
Purge VSV for EVAP
G-R - W-B
system operation signal
Purge VSV for EVAP
G-R - W-B
system operation signal
A/F sensor heater
B-W - W
operation signal
A/F sensor heater
B-W - W
operation signal
A/F sensor heater
G - W
operation signal
A/F sensor heater
G - W
operation signal
Earth (ground) circuit of
B - W-R
ECM
Earth (ground) circuit of
B - W-B
ECM
Y - W-B Heated oxygen sensor
LG - W-B heater operation signal
Y - W-B Heated oxygen sensor
LG - W-B heater operation signal
Earth (ground) circuit of
W - W-B
ECM
Earth (ground) circuit of
W - W-B
ECM
Park/Neutral position
R - W-B
switch signal
Park/Neutral position
R - W-B
switch signal
Earth (ground) circuit of
W - B
knock sensor
B - W Knock sensor signal
P - W-B A/F sensor signal
P - W-B A/F sensor signal
L - W-B A/F sensor signal
L - W-B A/F sensor signal
Earth (ground) circuit of
G - R
knock sensor
R - G Knock sensor signal
P - W-B A/F sensor
Conditions
Ignition switch on (IG)
Idling
Ignition switch on (IG)
Always
Idling, Shift lever position P or N,
A/C switch OFF
Ignition switch on (IG)
Ignition switch on (IG)
Idling
Idling
Ignition switch on (IG)
Idling
Ignition switch on (IG)
Always
Always
Idling
Ignition switch on (IG)
Always
Always
Ignition switch on (IG), Shift lever
position P or N
Ignition switch on (IG), Shift lever
position other than P or N
With engine speed at 4,000 rpm
after warming up
With engine speed at 4,000 rpm
after warming up
Ignition switch on (IG)
Ignition switch on (IG)
Ignition switch on (IG)
Ignition switch on (IG)
With engine speed at 4,000 rpm
after warming up
With engine speed at 4,000 rpm
after warming up
Ignition switch on (IG)
STD Voltages
4.5 to 5.0 V
Pulse generation
(see waveform 6)
9 to 14 V
Below 1 V
0.5 to 3.0 V
9 to 14 V
9 to 14 V
Pulse generation
(see waveform 7)
Below 3.0 V
9 to 14 V
Below 3.0 V
9 to 14 V
Below 1 V
Below 1 V
Below 3.0 V
9 to 14 V
Below 1 V
Below 1 V
Below 3.0 V
9 to 14 V
Pulse generation
(see waveform 4)
Pulse generation
(see waveform 4)
*1
3.3 V
*1
3.0 V
*1
3.3 V
*1
3.0 V
Pulse generation
(see waveform 4)
Pulse generation
(see waveform 4)
*1
3.3 V