
AT2–97
A340E (2JZ—GTE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING
Throttle Position Sensor Circuit
— CIRCUIT DESCRIPTION —
The throttle position sensor detects the throttle valve opening angle and sends signals to ECM.
— WIRING DIAGRAM —
ECM
4 – 6V
Turbo Pressure Sensor
3 L-R
41
E9 VCC
4 – 6V
2 B-Y
62
E9 PM1
1 BR-B
L-Y
Main-Throttle Position Sensor
1 L-Y
4 – 6V
B+
2 Y
43
E9 VTA1
3 R
64
E9 IDL1
4 BR-B
65
E9 E2
Sub-Throttle Position Sensor
4 L-R
4 – 6V
B+
3 Y-L
42
E9 VTA2
2 GR-R
63
E9 IDL2
1 BR-B
GR-R
TRAC ECU
006403