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SRC-206 < DTC/CIRCUIT DIAGNOSIS > [FOR MEXICO] B1049, B1054 DRIVER AIRBAG MODULE B1049, B1054 DRIVER AIRBAG MODULE Description INFOID:0000000005513730 DTC B1049, B1054 [OPEN] DRIVER AIRBAG MODULE For driver air bag module, crash is judged by main "G" sensor output signal and Safing algorithm in front direc- OPERATION In the case of a frontal collision whose acceleration exceeds the specified level, the ignition materials are STRUCTURE Driver air bag module mainly consists of air bag and inflator which inflates air bag. INSTALLATION Driver air bag module is installed on the center of steering wheel with fixed bolts. DTC Logic INFOID:0000000005513731 DTC DETECTION LOGIC With CONSULT-lll DTC No. Index (“SELF-DIAG [CURRENT]”), (“SELF-DIAG [PAST]” or “TROUBLE DIAG RECORD”) DTC CONFIRMATION PROCEDURE (With CONSULT-lll) 1. INSPECTION START Turn ignition switch ON. >> GO TO 2. 2. CHECK SELF-DIAG RESULT Check the screen of CONSULT-lll. Is malfunctioning part detected? YES >> Refer to SRC-207, "Diagnosis Procedure" NO >> INSPECTION END. DTC CONFIRMATION PROCEDURE (Without CONSULT-lll) NOTE: 1. INSPECTION START Turn ignition switch ON. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B1049 DRIVER AIRBAG MOD- Driver air bag module circuit is open • Disconnection of wiring harness and open • Internal breakdown in driver air bag module • Internal breakdown in spiral cable nosis sensor unit |