Throttle Position Sensor: Service and Repair
THROTTLE POSITION SENSORA: REMOVAL AND INSTALLATION
1) Disconnect battery ground cable.
2) Disconnect connector from throttle position sensor.
3) Remove throttle position sensor holding screws, and remove it.
4) Installation is in the reverse order of removal.
Tightening torque: 2.2 ± 0.2 N.m (0.2 ± 0.02 kg-m, 1.6 ± 0.1 ft.lb)
CAUTION: When installing throttle position sensor, adjust to the specified data.
B: ADJUSTMENT
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 so that signal voltage to ECM may be in specification.
Connector & terminal / Specified voltage
(B84) No. 24- (B84) No. 25/ 0.45 - 0.55 V
[Fully closed]
(4) Tighten throttle position sensor holding screws.
Tightening torque: 2.2 ± 0.2 N.m (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.
(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 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 N.m (0.22 ± 0.02 kg-m, 1.6 ± 0.1 ft.lb)