Engine Controls - Basic Testing - Turbo: Summary
If no faults were found while performing BASIC DIAGNOSTIC PROCEDURES, proceed to TESTS W/CODES - TURBO article. If no diagnostic trouble codes are found in self-diagnostics, check for a trouble symptom. If trouble symptom exists, such as stalling, hard starting, etc., proceed to TROUBLE SYMPTOMS and perform specified inspection procedure. Trouble symptoms and inspection procedures are listed after the Diagnostic Trouble Code (DTC) tests in G - TESTS W/CODES - TURBO article.