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POST-COLLISION DIAGNOSIS TSB Revision SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-371 POST-COLLISION DIAGNOSIS M1524001101639 To inspect and service the SRS after a collision (whether or not SRS-ECU MEMORY CHECK Required Special Tool: • MB991958: Scan Tool (M.U.T.-III Sub Assembly) • MB991824:Vehicle Communication Interface (V.C.I.) • MB991827:M.U.T.-III USB Cable • MB991910:M.U.T.-III Main Harness A (Vehicles with CAN Communication System) CAUTION To prevent damage to scan tool MB991958, always turn the (16-pin). 2. Read (and write down) all displayed diagnostic trouble codes (Refer to SRS-ECU , Occupant classification-ECU NOTE: If the battery power supply has been disconnected or 3. Read the data list (fault duration and how many times memories are erased), using scan tool MB991958 (Refer to 4. Erase the diagnostic trouble codes, and then turn the ignition switch to the LOCK (OFF) position. 5. Wait for at least one second, and then turn the ignition switch to the ON position again. 6. After waiting 15 seconds or more, note all displayed diagnostic trouble codes (Refer to SRS-ECU , Occupant classification-ECU AC608435 Data link connector MB991827 MB991824 MB991910 AB |