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SRS AIR BAG DIAGNOSIS TSB Revision SUPPLEMENTAL RESTRAINT SYSTEM (SRS) 52B-278 STEP 6. Recheck for diagnostic trouble code. Q: Is DTC B1489 set? YES : Return to Step 1. DTC B1499: SRS-ECU Air Bag Condition Monitor Detects Deployed Air Bag CAUTION If DTC B1499 is set in the SRS-ECU, always diag- . DTC SET CONDITIONS This DTC is set after the air bag has deployed. If this . TROUBLESHOOTING HINTS Malfunction of the SRS-ECU . DIAGNOSIS Required Special Tool: • 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) AC305412 AB MB991910 DATA LINK CONNECTOR MB991824 MB991827 |