Throttle Position Sensor - Subaru Impreza 2003 Service Manual

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8. Throttle Position Sensor

1) Disconnect the ground cable from battery.

2) Disconnect the connector from the throttle posi-

tion sensor.

3) Remove the throttle position sensor holding

screws, and then remove it.

THROTTLE POSITION SENSOR

FUEL INJECTION (FUEL SYSTEMS)

B: INSTALLATION

Install in the reverse order of removal.

For tightening torque, refer to "COMPONENT".

<Ref. to FU(H4SO)-3, COMPONENT, General De-

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

3) When using voltage meter;

(1) Take out the ECM.

(2) Turn the ignition switch to ON.

(3) Adjust the throttle position sensor to proper

position to allow the voltage signal to ECM to be

in specification.

Connector & terminal / Specified voltage

(B135) No. 13 (+) — (B135) No. 19 ( − − − − ) / 0.45 —

[Fully closed.]

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