Throttle Body: Testing and Inspection
Throttle BodyINSPECTION
1. THROTTLE SENSOR (METHOD WITH CIRCUIT TESTER)
1. Disconnect the ground cable from battery.
2. Remove the front pillar lower trim and console side panel lower RH of passenger's side.
3. Detach the floor mat of passenger's seat.
4. Remove the protect cover.
5. Remove the ECM from vehicle.
6. Turn the ignition switch to ON. (engine OFF)
7. Measure the voltage between ECM connector terminals.
8. After inspection, install the related parts in the reverse order of removal.
Tightening torque: 7.5 N.m (0.8 kgf-m, 5.5 ft-lb)
2. THROTTLE SENSOR (METHOD WITH SUBARU SELECT MONITOR)
1. Turn the ignition switch to ON. (engine OFF)
2. Read the throttle opening angle signal and voltage of throttle sensor using Subaru Select Monitor. Subaru Select Monitor
3. OTHER INSPECTIONS
1. Check that the throttle body has no deformation, cracks or other damages.
2. Check that the engine coolant hose has no cracks, damage or loose part.