Toyota 2GR-FE Manual page 883

Symbols (Terminal No.)
AM1 (E7-6) - Body ground
AM2 (E6-1) - Body ground
SSW1 (E7-17) - Body ground
SSW1 (E7-17) - Body ground
SSW2 (E7-16) - Body ground
SSW2 (E7-16) - Body ground
GND3 (E8-1) - Body ground
LIN1 (IR-9) - Body ground
BATB (IA-1) - Body ground
GND1 (IF-10) - Body ground
GND2 (IM-9) - Body ground
CANN (E8-15) - Body ground
CANP (E8-16) - Body ground
CANH (E8-5) - Body ground
CANL (E8-6) - Body ground
ACC (IA-1) - Body ground
IG (IA-1) - Body ground
Symbols (Terminal No.)
ACCD (E7-22) - GND3 (E8-1)
ACCD (E7-22) - GND3 (E8-1)
IG1D (E7-3) - GND3 (E8-1)
IG1D (E7-3) - GND3 (E8-1)
IG2D (E6-11) - GND3 (E8-1)
IG2D (E6-11) - GND3 (E8-1)
STP (IL-7) - GND3 (E8-1)
STP (IL-7) - GND3 (E8-1)
SLR+ (E7-19) - GND3 (E8-1)
SLR+ (E7-19) - GND3 (E8-1)
SLP (E7-18) - GND3 (E8-1)
SLP (E7-18) - GND3 (E8-1)
SPD (E8-9) - GND3 (E8-1)
TACH (E8-8) - GND3 (E8-1)
2GR-FE STARTING – SMART KEY SYSTEM
(b) Measure the voltage and resistance of the wire
Wiring Color Terminal Description
L - Body ground +B power supply
L - Body ground +B power supply
L - Body ground Engine switch signal
L - Body ground Engine switch signal
V - Body ground Engine switch signal
V - Body ground Engine switch signal
W-B - Body ground Ground
O - Body ground LIN line
B - Body ground +B Power supply
W-B - Body ground Ground
W-B - Body ground Ground
W - Body ground CAN Line
L - Body ground CAN Line
R - Body ground CAN Line
W - Body ground CAN Line
B - Body ground ACC power supply
B - Body ground IG power supply
(c) Reconnect the ECU connectors.
(d) Measure the voltage of the connector.
Wiring Color Terminal Description
W - W-B ACC signal
W - W-B ACC signal
P - W-B IG1 signal
P - W-B IG1 signal
LG - W-B IG2 signal
LG - W-B IG2 signal
L - W-B Stop light signal
L - W-B Stop light signal
BR - W-B Steering lock motor signal
BR - W-B Steering lock motor signal
Steering lock actuator
P - W-B
position signal
Steering lock actuator
P - W-B
position signal
V - W-B Vehicle speed signal
B - W-B Tachometer signal
harness side connector.
Condition
Always
Always
Engine switch pushed
Engine switch not pushed
Engine switch pushed
Engine switch not pushed
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
Always
If the result is not as specified, there may be a
malfunction on the wire harness side.
Condition
Engine switch on (ACC)
Engine switch off
Engine switch on (IG)
Engine switch on (ACC)
Engine switch on (IG)
Engine switch on (ACC)
Brake pedal depressed
Brake pedal released
Steering lock motor
operating
Steering lock motor does
not operate
Steering lock is locked
Steering lock is released
Engine switch on (IG),
rotate rear wheel slowly
Engine running
ST–21
Specified Condition
10 to 14 V
10 to 14 V
Below 1 Ω
10 kΩ or higher
Below 1 Ω
10 kΩ or higher
Below 1 Ω
10 kΩ or higher
10 to 14 V
Below 1 Ω
Below 1 Ω
10 kΩ or higher
10 kΩ or higher
10 kΩ or higher
10 kΩ or higher
10 to 14 V
10 to 14 V
Specified Condition
Output voltage at terminal
AM1 or AM2 is -2 V or
more.
Below 1 V
Output voltage at terminal
AM1 or AM2 is -2 V or
more.
Below 1 V
Output voltage at terminal
AM1 or AM2 is -2 V or
more.
Below 1 V
Output voltage at terminal
AM1 or AM2 is -2 V or
more.
Below 1 V
Below 1 V
Output voltage at terminal
AM1 or AM2 is -2 V or
ST
more.
Pulse generation
(See waveform 3)
Pulse generation
(See waveform 3)
Pulse generation
(See waveform 1)
Pulse generation
(See waveform 2)