Subaru Impreza 2004 - Page 605

FU(H4SOw/oOBD)-32
FUEL INJECTION (FUEL SYSTEMS)
Throttle Position Sensor
8. Throttle Position Sensor
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Disconnect the connector from throttle position
sensor.
3) Remove the throttle position sensor holding
screws, and remove it.
B: INSTALLATION
Install in the reverse order of removal.
NOTE:
For tightening torque, refer to “COMPONENT”.
<Ref. to FU(H4SOw/oOBD)-3, COMPONENT,
General Description.>
CAUTION:
When installing the throttle position sensor, ad-
just to specified data.
C: ADJUSTMENT
1) Turn the ignition switch to OFF.
2) Loosen the throttle position sensor holding
screws.
3) When using the voltage meter;
(1) Take out the ECM.
(2) Turn the ignition switch to ON.
(3) Adjust the throttle position sensor to proper
position to make the voltage signal to ECM
come to specification.
Connector & terminal/Specified voltage
(B136) No. 16 — (B136) No. 17/0.45 — 0.55 V
[Fully closed.]
(4) Tighten the throttle position sensor holding
screws.
NOTE:
For tightening torque, refer to “COMPONENT”.
<Ref. to FU(H4SOw/oOBD)-3, COMPONENT,
General Description.>
4) When using the Subaru Select Monitor;
(1) Turn the ignition switch to OFF.
(2) Loosen the throttle position sensor holding
screws.
NOTE:
For detailed operation procedures, refer to Subaru
Select Monitor Operation Manual.
FU-00009
FU-00289
FU-00290
FU-00291
FU-00932
76 54 321
98
B136
20 19 1718 16 15 14 13 12 11
30 29 28 27 26 25 24 23 22 21
10