FUEL INJECTION (FUEL SYSTEMS)(H4DO) > General Description
PREPARATION TOOL
1. SPECIAL TOOL
ILLUSTRATION | TOOL NUMBER | DESCRIPTION | REMARKS |

18471AA000
FUEL PIPE ADAPTER
Used for draining fuel.

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SUBARU SELECT MONITOR 4
Used for setting of each function and troubleshooting for electrical system.
NOTE:
For detailed operation procedures of Subaru Select Monitor 4, refer to “Application help”.
2. GENERAL TOOL
TOOL NAME | REMARKS |
Circuit tester | Used for measuring resistance, voltage and current. |
Oscilloscope | Used for inspecting the waveform of each sensor. |
Mighty Vac | Used for inspecting the manifold absolute pressure sensor. |
DST-i | Used together with Subaru Select Monitor 4. |
Component
Intake manifoldPrecautions when working with the parts mounted on the vehicle
WIRING SYSTEM > Working PrecautionsPRECAUTIONS WHEN WORKING WITH THE PARTS MOUNTED ON THE VEHICLE1. When working under a vehicle which is jacked-up, always be sure to use rigid rack.2. The parking brake must always be applied during working. Also, in automatic transmission vehicles, keep the sele ...
Inspection
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > General DescriptionINSPECTIONBefore performing diagnosis, check the following items which might affect VDC problems.1. BATTERYCheck the battery. Battery > INSPECTION">2. GROUNDCheck the tightening torque of the ground bolt for VDC.3. BRAK ...
Removal
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Intake ManifoldREMOVAL1. Release the fuel pressure. Fuel > PROCEDURE">2. Disconnect the ground cable from battery.3. Open the fuel filler lid and remove the fuel filler cap.NOTE:This operation is required to release the inner pressure of the fuel ...