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DIAGNOSTIC TROUBLE CODE PROCEDURES <AUTOMATIC TRANSMISSION> TSB Revision DIAGNOSTIC TROUBLE CODE PROCEDURES 23Ac-19 DIAGNOSIS Required Special Tool: • MB991502: Scan Tool (MUT-II) STEP 1. Using scan tool MB991502, check data list item 15: CAUTION To prevent damage to scan tool MB991502, always turn the Transmission Fluid Temperature Sensor. • When the engine is cool: Almost equal to the ambient temperature (atmospheric temperature) • When the engine is warm: 70 to 80°C (158 to 176°F) (4) Turn the ignition switch to "LOCK" (OFF) position. YES : It can be assumed that this malfunction is intermittent. Refer to GROUP 00, How to Use Troubleshooting/ − How to Cope with Intermittent Malfunction NO : Go to Step 2. ACX01539AD MB991502 16-PIN |