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Home >> Subaru >> 2021 >> Crosstrek Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (OEM Wiring Diagrams W/ Connector End Views & Fuse/Relay Locations (Except HEV)) >> Basic Diagnostic Procedure >> Basic Procedures >> General Description

Basic Procedures: General Description

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The most important purpose of diagnostics is to quickly determine which fault is the root cause of the symptom, to save time and labour.