FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Throttle Body
INSPECTION
1. THROTTLE SENSOR (METHOD WITH CIRCUIT TESTER)
1. Remove the glove box. Glove Box > REMOVAL">
2. Turn the ignition switch to ON. (engine OFF)
3. Measure the voltage between ECM connector terminals.


(A) | To ECM connector |
Throttle sensor | Accelerator pedal | Terminal No. | Standard |
Main | Not depressed (full closed) | 18 (+) and 29 (−) | Approx. 0.6 V |
Depressed (full opened) | Approx. 4.0 V | ||
Sub | Not depressed (full closed) | 28 (+) and 29 (−) | Approx. 1.5 V |
Depressed (full opened) | Approx. 4.2 V |
4. After inspection, install the related parts in the reverse order of removal.
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 > OPERATION">
Throttle sensor | Throttle opening angle signal | Standard |
Main | 0.0% | Approx. 0.6 V |
100.0% | Approx. 4.0 V | |
Sub | 0.0% | Approx. 1.5 V |
100.0% | Approx. 4.2 V |
3. OTHER INSPECTIONS
1. Check that the throttle body has no deformation, cracks or other damages.
2. Check that the preheater hose has no cracks, damage or loose part.
Throttle body
RemovalInstallation
HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > Heater and Cooling UnitINSTALLATIONCAUTION:• Replace O-rings with new parts and install securely.• Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM&rdquo ...
Caution
ENGINE (DIAGNOSTICS)(H4DO) > General DescriptionCAUTION1. Airbag system wiring harness is routed near the ECM, main relay and fuel pump relay.CAUTION:• Do not use electrical test equipment on the airbag system circuits.• Be careful not to damage the airbag system wiring harness when s ...
Manual transmission, front differential and rear differential gear oil
*1: The indicated oil quantity is only a guideline. The necessary quantity
for replacement may differ slightly depending on the temperature and other
factors. After refilling the gearbox with oil, the oil level should be checked.
*2: For more details about maintenance and service, refer to ...