Throttle Position Sensor: Adjustments

1. Turn ignition switch to OFF.





2. Loosen throttle position sensor holding screws.
3. When using voltage meter;
1. Take out ECM.
2. Turn ignition switch to ON.





3. Adjust throttle position sensor to the proper position to allow the voltage signal to ECM to be in specification.

Connector & terminal / (B84) No.6 - (B84) No.20
Specified voltage / 0.45 - 0.55 V [Fully closed.]





4. Tighten throttle position sensor holding screws.

Tightening torque:
2.2 ± O.2 Nm (0.22 ± 0.02 kg.m, 1.6 ± 0.1 ft.lb)

4. When using Subaru Select Monitor;

NOTE: For detailed operation procedures, refer to the Subaru Select Monitor Operation Manual.





1. Insert the cartridge to Subaru Select Monitor.

ST 24082AA090 CARTRIDGE

2. Connect Subaru Select Monitor to the data link connector.
3. Turn ignition switch to ON, and Subaru Select Monitor switch to ON.
4. Select {2. Each System Check} in Main Menu.
5. Select {EGI/EMPI} in Selection Menu.
6. Select {1. Current Data Display & Save} in EGI/EMPI Diagnosis.
7. Select {1. 12 Data Display} in Data Display Menu.





8. Adjust throttle position sensor to the proper position to match with the following specifications.

Condition: Throttle fully closed
Throttle opening angle 0.00%
Throttle sensor voltage 0.50 V





9. Tighten throttle position sensor holding screws.

Tightening torque:
2.2 ± 0.2 Nm (0.22 ± 0.02 kg.m, 1.6 ± 0.1 ft.lb)