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B1084 PRE-TEN FRONT RH SRC-77 < DTC/CIRCUIT DIAGNOSIS > C D E F G I J K L M A B SRC N O P B1084 PRE-TEN FRONT RH Description INFOID:0000000005241142 For front RH 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 RH seat belt pre-tensioner is installed on the underside of center pillar with fixed nuts. DTC Logic INFOID:0000000005241143 DTC CONFIRMATION PROCEDURE 1. CHECK SELF-DIAG RESULT With CONSULT-III 1. Turn ignition switch ON. 2. Perform “AIR BAG” Self Diagnostic Result. Without CONSULT-III 1. Turn ignition switch ON. 2. Check the air bag warning lamp status. Refer to SRC-16, "Air Bag Warning Lamp Diagnosis" . NOTE: Is malfunctioning part detected? YES >> Refer to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000005241144 WARNING: • Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait at least 3 minutes. (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? DTC No. Trouble diagnosis name DTC detecting condition Possible cause B1084 PRE-TEN FRONT RH Front RH seat belt pre-tensioner circuit • Disconnection of wiring harness and short • Malfunction in front RH seat belt pre- tensioner • Malfunction in air bag diagnosis sen- sor unit |