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AUTOMATIC TRANSAXLE DIAGNOSIS TSB Revision AUTOMATIC TRANSAXLE 23A-207 STEP 3. Using scan tool MB991502, check data list item 52: (31mph). (Gear range: 3rd gear) (3) Set scan tool MB991502 to data reading mode for item 52: Amount of Torque Converter Clutch Slippage. • Driving at constant speed of 50km/h (31mph), the − 10 to 10 r/min." • The display should be " − 300 to − 100 r/min" or "100 to 300 r/min" when the accelerator pedal is released (50 (4) Turn the ignition switch to "LOCK" (OFF) position. Q: Is the sensor operating properly? YES : This malfunction is intermittent. Refer to GROUP 00, How to Use Troubleshooting/Inspection Service − How to Cope with Intermittent Malfunction NO : Go to Step 4. STEP 4. Replace the valve body. . (2) Carry out a test drive. Q: Is the A/T diagnostic trouble code "53" is output? YES : Go to Step 5. STEP 5. Replace the PCM. Q: Is the A/T diagnostic trouble code "53" is output? YES : Replace the Torque Converter. Refer to GROUP 23B, Transaxle . NO : The inspection is complete. AC003081AC MB991502 DATA LINK AC001860 AB VALVE |