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SRS AIR BAG DIAGNOSIS TSB Revision SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-30 TROUBLESHOOTING STRATEGY M1524003100654 Use these steps to plan your diagnostic strategy. If customer. 2. Verify that the condition described by the customer exists. 3. Check the vehicle for any SRS diagnostic trouble codes (SRS DTC). 4. If you cannot verify the condition but there are no SRS DTCs, the malfunction is intermittent. Refer − How to Cope with Intermittent Malfunctions . 5. If there is a SRS DTC, record the code number, then erase the code from vehicle memory using 6. Recreate the SRS DTC set conditions to see if the same SRS DTC will be set again. • If the same SRS DTC is set again, follow the Inspection Chart for the DTC and find the fault. • If you cannot get the same SRS DTC to be set again, the malfunction is intermittent. Refer to − How to Cope with Intermit- tent Malfunctions . DIAGNOSTIC FUNCTION M1524013800074 HOW TO CONNECT THE SCAN TOOL (MUT-III) Required Special Tools: • MB991958: Scan Tool (MUT-III Sub Assembly) • MB991824: Vehicle Communication Interface (V.C.I.) • MB991827: MUT-III USB Cable • MB991910: MUT-III Main Harness A (Vehicles with CAN communication system) CAUTION To prevent damage to scan tool MB991958, always turn the position. 2. Start up the personal computer. 3. Connect special tool MB991827 to special tool MB991824 and the personal computer. 4. Connect special tool MB991910 to special tool MB991824. 5. Connect special tool MB991910 to the data link connector. 6. Turn the power switch of special tool MB991824 to the "ON" position. NOTE: When special tool MB991824 is energized, special 7. Start the MUT-III system on the personal computer. NOTE: Disconnecting scan tool MB991958 is the reverse of the AC305412 AB MB991910 DATA LINK CONNECTOR MB991824 MB991827 |