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SRC-86 < DTC/CIRCUIT DIAGNOSIS > B1431 SEAT BELT PRE-TENSIONER Diagnosis Procedure INFOID:0000000010431075 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. Is the inspection result normal? YES >> GO TO 2. NO >> Replace harness connector. 2. CHECK WIRING HARNESS Check the wiring harness externals. YES >> GO TO 3. NO >> Replace wiring harness. 3. REPLACE SEAT BELT PRE-TENSIONER RH 1. Replace seat belt pre-tensioner RH. Refer to SB-7, "SEAT BELT RETRACTOR : Removal and Installa- 2. Perform DTC confirmation procedure. Refer to . Is DTC detected? YES >> GO TO 4. NO >> INSPECTION END 4. REPLACE AIR BAG DIAGNOSIS SENSOR UNIT 1. Replace air bag diagnosis sensor unit. Refer to SR-28, "Removal and Installation" 2. Perform DTC confirmation procedure. Refer to . Is DTC detected? YES >> GO TO 1. NO >> INSPECTION END |