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B0001 DRIVER AIR BAG MODULE SRC-37 < DTC/CIRCUIT DIAGNOSIS > C D E F G I J K L M A B SRC N O P NO-2 >> Confirmation after repair: INSPECTION END Diagnosis Procedure INFOID:0000000012199591 WARNING: • Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait at least 3 minutes or more. (To discharge backup capacitor.) • Never use unspecified tester or other measuring device. 1. CHECK HARNESS CONNECTOR Check the harness connector for disconnection, looseness or damage. YES >> GO TO 2. NO–1 >> Damage: Replace malfunctioning harness and connector. NO–2 >> Disconnection or looseness: Securely lock the connector. 2. CHECK WIRING HARNESS Check the wiring harness externals. YES >> GO TO 3. NO >> Replace malfunctioning harness and connector. 3. CHECK DTC Perform each inspection according to the displayed DTC. [B0001–13]>>GO TO 4. [B0001–12]>>GO TO 8. [B0001–11]>>GO TO 5. [B0001–00, B0001–09, B0001–1A]>> GO TO 6. 4. CHECK SPIRAL CABLE CIRCUIT 1 1. Turn ignition switch OFF. 2. Disconnect driver air bag module connector and combination switch (spiral cable) connector. 3. Check continuity between spiral cable terminals. Is the inspection result normal? YES >> GO TO 9. NO >> Replace spiral cable. Refer to SR-15, "Removal and Installation" 5. CHECK SPIRAL CABLE CIRCUIT 2 1. Turn ignition switch OFF. 2. Disconnect driver air bag module connector and combination switch (spiral cable) connector. 3. Check continuity between spiral cable terminal and ground. Is the inspection result normal? YES >> GO TO 9. NO >> Replace spiral cable. Refer to SR-15, "Removal and Installation" 6. CHECK SPIRAL CABLE CIRCUIT 3 1. Turn ignition switch OFF. Terminal Continuity 10 28 Existed 11 30 Terminal Ground Continuity 10 Not existed 11 |