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SRC-242 < DTC/CIRCUIT DIAGNOSIS > [FOR MEXICO] B1089 PRE-TEN FRONT LH B1089 PRE-TEN FRONT LH Description INFOID:0000000005513784 DTC B1089 [SHORT] PRE-TEN FRONT LH For front LH seat belt pre-tensioner, crash is judged by main “G” sensor output signal and Safing algorithm in OPERATION In the case of a frontal collision that exceeds specified impact level, the air bag diagnosis sensor unit detects STRUCTURE The restraint system for front seat occupant consists of the pre-tensioner mechanism and load limiter mecha- INSTALLATION Front LH seat belt pre-tensioner is installed on the underside of center pillar with fixed nuts. DTC Logic INFOID:0000000005513785 DTC DETECTION LOGIC With CONSULT-lll DTC No. Index (“SELF-DIAG [CURRENT]”), (“SELF-DIAG [PAST]” or “TROUBLE DIAG RECORD”) DTC CONFIRMATION PROCEDURE (With CONSULT-lll) 1. INSPECTION START Turn ignition switch ON. >> GO TO 2. 2. CHECK SELF-DIAG RESULT Check the screen of CONSULT-lll. Is malfunctioning part detected? YES >> Refer to SRC-243, "Diagnosis Procedure" NO >> INSPECTION END. DTC CONFIRMATION PROCEDURE (Without CONSULT-lll) NOTE: 1. INSPECTION START Turn ignition switch ON. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B1089 PRE-TEN FRONT LH Front LH seat belt pre-tensioner circuit • Disconnection of wiring harness and short • Internal breakdown in front LH seat belt pre-tensioner • Internal breakdown in air bag diag- nosis sensor unit |