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SRC-42 < COMPONENT DIAGNOSIS > B1049, B1054 DRIVER AIRBAG MODULE >> GO TO 2. 2. CHECK AIR BAG WARNING LAMP Check the warning lamp status. Is malfunctioning part detected? YES >> Refer to . NO >> INSPECTION END. Diagnosis Procedure (Component diagnosis) INFOID:0000000001694520 With CONSULT-lll WARNING: • Before servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least 3 min- utes. (To discharge backup capacitor.) • Do not use unspecified tester or other measuring device. DIAGNOSTIC PROCEDURE 1. CHECK HARNESS CONNECTOR Check the connection of harness connector. YES >> GO TO 2. NO >> Repair or replace harness connector. 2. CHECK WIRING HARNESS Check the wiring harness externals. YES >> GO TO 3. NO >> Repair or replace wiring harness. 3. CHECK DRIVER AIR BAG MODULE 1. Replace driver air bag module. 2. Check the screen of CONSULT-III. Is the inspection result normal? YES >> INSPECTION END. NO >> GO TO 4. 4. CHECK SPIRAL CABLE CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect driver side air bag module harness connector and body side harness connector. 3. Check continuity between driver side air bag module harness connector and body side harness connec- 4. Check continuity between driver side air bag module harness connector and ground. Driver side air bag module harness connector Terminal Body side harness connector Terminal Continuity M302 10 11 M35 28 Existed M301 9 12 30 Driver side air bag module harness con- nector Terminal Ground Continuity M302 10 11 Not existed M301 9 12 |