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Home >> Isuzu >> 2002 >> Trooper LS, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Self-Diagnostic System >> Preliminary Check >> Notes
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Preliminary Check: Notes

Perform On-Board Diagnostic II system check. See ON-BOARD DIAGNOSTIC II SYSTEM CHECK . When it is established that OBD-II system is functioning properly, retrieve DTCs. See RETRIEVING DIAGNOSTIC TROUBLE CODES .

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