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B1086 SEAT BELT PRE-TENSIONER LH SRC-93 < DTC/CIRCUIT DIAGNOSIS > C D E F G I J K L M A B SRC N O P B1086 SEAT BELT PRE-TENSIONER LH DTC Logic INFOID:0000000009649913 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. CHECK SELF-DIAG RESULT With CONSULT 1. Turn ignition switch ON. 2. Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT. Without CONSULT 1. Turn ignition switch ON. 2. Check the air bag warning lamp status. Refer to SRC-15, "On Board Diagnosis Function" . NOTE: Is malfunctioning part detected? YES >> Refer to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009649914 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. Is the inspection result normal? YES >> GO TO 3. NO >> Replace wiring harness. 3. REPLACE SEAT BELT PRE-TENSIONER 1. Replace seat belt pre-tensioner LH. Refer to SR-31, "Removal and Installation" 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-29, "Removal and Installation" 2. Perform DTC confirmation procedure. Refer to . Is DTC detected? YES >> GO TO 1. DTC Display contents of CONSULT DTC detecting condition Possible cause B1086 PRE-TEN FRONT LH Seat belt pre-tensioner LH circuit is open • Disconnection of wiring harness and open |