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B1049 – B1052, B1054 – B1057 DRIVER AIRBAG MODULE SRC-19 < DTC/CIRCUIT DIAGNOSIS > C D E F G I J K L M A B SRC N O P 2. WIRING HARNESS Is there any visible damage to the harness? YES >> Replace the harness. NO >> GO TO 3 3. CHECK SPIRAL CABLE CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect driver air bag module connector and combination switch (spiral cable) connector. 3. Check continuity between driver air bag module harness connector and combination switch (spiral cable) harness connector. 4. Check continuity between driver air bag module harness connector and ground. Is the inspection result normal? YES >> GO TO 4 NO >> Replace combination switch (spiral cable). Refer to SR-7, "Removal and Installation" . 4. AIR BAG DIAGNOSIS SENSOR UNIT Replace the air bag diagnosis sensor unit. Refer to SR-16, "Removal and Installation" >> GO TO 5 5. DRIVER AIR BAG MODULE Replace the driver air bag module. Refer to SR-5, "Removal and Installation" . >> GO TO 6 6. RELATED HARNESS Replace the related harness. >> END Driver air bag module Combination switch (spiral cable) Continuity Connector Terminal Connector Terminal M101 1 M29 30 YES 2 23 M103 3 28 4 23 Driver air bag module Ground Continuity Connector Terminal M101 1 NO 2 M103 3 4 2011 Pathfinder |