Brad's Car Manuals
: A 3rd party mirror of CHARM + LEMON car manuals
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Subaru
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2021
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WRX STI
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Fuel Injection System (2.5L)
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General Description
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Preparation Tool
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General Tool
General Tool
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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.