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B1086 – B1089 SEAT BELT PRE-TENSIONER LH SRC-31 < DTC/CIRCUIT DIAGNOSIS > C D E F G I J K L M A B SRC N O P B1086 – B1089 SEAT BELT PRE-TENSIONER LH Description INFOID:0000000009483008 DTC B1086 – B1089 SEAT BELT PRE-TENSIONER LH The seat belt pre-tensioner LH is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit will monitor for opens and shorts in detected lines to the seat belt pre-tensioner LH. PART LOCATION SRC-7, "SRS Component Parts Location" DTC Logic INFOID:0000000009483009 DTC DETECTION LOGIC With CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) 1. CHECK SELF-DIAG RESULT 1. Turn ignition switch ON. 2. Check for DTC using CONSULT. YES (Current DTC)>>Refer to YES (Past DTC)>>GO TO 2. NO >> Inspection End. 2. ERASE SELF-DIAG RESULT Erase the DTC using CONSULT. YES >> Inspection End. NO >> Refer to DTC CONFIRMATION PROCEDURE (Without CONSULT) 1. CHECK SELF-DIAG RESULT 1. Turn ignition switch ON. 2. Check the air bag warning lamp status. Refer to SRC-15, "Self-Diagnosis Function (Without CONSULT)" . NOTE: SRS will not enter diagnosis mode if no malfunction is detected in user mode. YES >> Refer to NO >> Inspection End. Diagnosis Procedure INFOID:0000000009483010 1. HARNESS CONNECTOR Visually inspect all applicable harness connectors for the following: CONSULT name DTC DTC detecting condition Repair order PRE-TEN FRONT LH [OPEN] B1086 LH seat belt pre-tensioner circuit is open. 1. Visually check the wiring harness connection. 2. Replace the harness if it has visible damage. 3. Replace the air bag diagnosis sensor unit. 4. Replace the front LH seat belt pre-tensioner. 5. Replace the related harness. PRE-TEN FRONT LH [VB-SHORT] B1087 LH seat belt pre-tensioner circuit is shorted PRE-TEN FRONT LH [GND-SHORT] B1088 LH seat belt pre-tensioner circuit is shorted PRE-TEN FRONT LH [SHORT] B1089 LH seat belt pre-tensioner circuits are |