THROTTLE POSITION SENSOR (TPS)
Circuit Diagram
SENSOR CHECKING
Using HI-SCAN

Check item

Data display

Check conditions

Throttle valve

Test specification

Throttle position sensor

Sensor voltage

Ignition switch : ON

At idle position

300~900 mV (2.4 I4)

250~800 mV (2.7 V6)

Open slowly

Increases with valve opening

Open wide

4,250~4,700 mV

1.

Disconnect the throttle position sensor connector.

2.

For 2.4 I4 measure the resistance between terminal 1 (sensor ground) and terminal 2 (sensor power), for 2.7 V6 between terminal 2 (sensor ground)and terminal 1 (sensor power).

3.5 ~ 6.5 kΩ

3.

Connect a pointer type ohmmeter between terminal 1 (sensor ground) and terminal 3 (sensor output) for 2.4 I4 and between terminal 2 (sensor ground)and terminal 3 (sensor output) for 2.7 V6.

4.

Operate the throttle valve slowly from the idle position to the full open position and check that the resistance changes smoothly in proportionwith the throttle valve opening angle.

5.

If the resistance is out of specification, or fails to change smoothly, replace the throttle position sensor.

Tightening torque

TP Sensor : 1.5~2.5 Nm (15~25 kg·cm, 1.1~1.8 lb·ft)

HARNESS INSPECTION
TROUBLESHOOTING HINTS
Яндекс.Метрика