Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Ford >> 2008 >> Focus L4-2.0L >> Repair and Diagnosis >> Testing and Inspection >> Diagnostic Procedure Overview

Diagnostic Procedure Overview

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches
DIAGNOSTIC PROCEDURE OVERVIEW

Qualifying the symptom by the particular sensation present can help narrow down the cause. Always use the "symptom" to "system" to "component" to "cause" diagnosis technique. This diagnostic method divides the problem into related areas to correct the customer concern.
- Verify the "symptom".
- Determine which "system(s)" can cause the "symptom" using the diagnostic tools described.
- After determining the possible "system(s)", refer to the appropriate Component or System to identify the worn or damaged "components".
- After identifying the "components", identify the "cause" of the failure.