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TSB Revision SYMPTOM PROCEDURES 13Ad-57 INSPECTION PROCEDURE 19: Surge. . COMMENT • Defective ignition system, abnormal air/fuel ratio, the electronic control throttle valve system failed, . TROUBLESHOOTING HINTS (The most likely • Malfunction of the ignition system. • Malfunction of air/fuel ratio control system. • Malfunction of the electronic control throttle valve system. • Malfunction of the EGR system. DIAGNOSIS Required Special Tool: • MB991502: Scan Tool (MUT-II) STEP 1. Using scan tool MB991502, read the diagnostic CAUTION To prevent damage to scan tool MB991502, always turn the YES : Refer to GROUP 13A, Diagnostic Trouble Code Chart NO : Go to Step 2. STEP 2. Using scan tool MB991502, check actuator test 13A, Actuator Test Reference Table . a. Item 01, 02, 03, 04, 05, 06: Injector. (3) Turn the ignition switch to the "ON" position. YES : Go to Step 3. P0204, P0205, P0206 . STEP 3. Check the ignition timing. − Ignition Timing Check Q: Is the ignition timing normal? YES : Go to Step 4. belt cover are in the correct position. Then confirm ACX01539 16-PIN MB991502 AC ACX01539 16-PIN MB991502 AC |