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⦆ The ignition signal is input to the side-airbag module DTC SET CONDITIONS TROUBLESHOOTING HINTS ⦆ Improper engaged connector or defective short ⦆ Short between the side-airbag module (RH) (squib) ⦆ Damaged connector(s) ⦆ Malfunction of the SRS-ECU NOTE: *: The squib circuit connectors integrate a "short" spring (which prevents the air bag from DIAGNOSIS Required Special Tools: ⦆ 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 ⦆ MB991865: Dummy resister ⦆ MB991866: Resister harness STEP 1. Using scan tool MB991934, diagnose the CAN bus ZC501967 AC404789 ZC5019680000 MB991824 MB991827 MB991910 Data link connector To prevent damage to scan tool MB991934, always turn the (1) Connect scan tool MB991934. Refer to "How to connect the (2) Turn the ignition switch to "ON" position. (3) Diagnose the CAN bus line. (4) Turn the ignition switch to the "LOCK" (OFF) position. Q:Is the check result satisfactory? YES: Go to Step 2. NO: Repair the CAN bus line (Refer to GROUP 54D, SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-191 SRS AIR BAG DIAGNOSIS |