THROTTLE POSITION SENSOR
Fuel Injection (Fuel Systems)
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
1.6 N-m (0.16 kgf-m, 1.2 ft-lb)
CAUTION:
When installing throttle position sensor, adjust
to the specified data.
7. Throttle Position Sensor
S165039
A: REMOVAL S165039A18
1) Disconnect battery ground cable.
for_01_21-99.jpg
for_01_21-100.jpg
2) Disconnect connector from throttle position sensor.
for_01_21-101.jpg
3) Remove throttle position sensor holding screws, and remove it.
for_01_21-102.jpg
FU(SOHCw/oOBD)-26
THROTTLE POSITION SENSOR
Fuel Injection (Fuel Systems)
C: ADJUSTMENT
S165039A01
(6) Adjust throttle position sensor so that signal voltage on CHECK BOARD may be in specifi­cation.
Terminal / Specified voltage
(C) No. 23 - (C) No. 24 / 0.45 -0.55 V [Fully closed.]
1)  Turn ignition switch to OFF.
2)   Loosen throttle position sensor holding screws.
for_01_21-103.jpg
for_01_21-104.jpg
3) When using voltage meter;
(1) Disconnect battery ground cable.
for_01_21-105.jpg
(7) Tighten throttle position sensor holding screws.
Tightening torque:
1.6 Nm (0.16 kgf-m, 1.2 ft-lb)
CAUTION:
When removing ST from ECM, disconnect bat­tery ground cable.
for_01_21-106.jpg
(2) Disconnect connectors from ECM.
for_01_21-107.jpg
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. <Ref. to FU(SOHCw/oOBD)-10, PREPARATION, General Description.>
(3)  Set ST to ECM.
ST 498307600 CHECK BOARD KIT
(4)  Connect battery ground cable.
(5)  Turn ignition switch to ON.
for_01_21-108.jpg
FU(SOHCw/oOBD)-27
THROTTLE POSITION SENSOR
Fuel Injection (Fuel Systems)
(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 {Engine Control System} in Selection Menu.
(6)  Select {1. Current Data Display & Save} in Engine 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
for_01_21-109.jpg
(9) Tighten throttle position sensor holding screws.
Tightening torque:
1.6 Nm (0.16 kgf-m, 1.2 ft-lb)
for_01_21-110.jpg
FU(SOHCw/oOBD)-28