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SRC-148 < DTC/CIRCUIT DIAGNOSIS > B1177 LAP PRE-TENSIONER RH B1177 LAP PRE-TENSIONER RH DTC Logic INFOID:0000000006220092 DTC CONFIRMATION PROCEDURE 1. CHECK SELF-DIAGNOSTIC RESULT With CONSULT-III 1. Turn ignition switch ON. 2. Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT-III. Without CONSULT-III 1. Turn ignition switch ON. 2. Check the air bag warning lamp status. Refer to SRC-14, "On Board Diagnosis Function" NOTE: YES >> Refer to SRC-148, "Diagnosis Procedure" NO >> INSPECTION END Diagnosis Procedure INFOID:0000000006220093 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. 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 LAP PRE-TENSIONER LH 1. Replace lap pre-tensioner LH. Refer to SB-6, "SEAT BELT RETRACTOR : 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-26, "Removal and Installation" 2. Perform DTC confirmation procedure. Refer to Is DTC detected? YES >> GO TO 1. NO >> INSPECTION END DTC No. Trouble diagnosis name DTC detecting condition Possible cause B1182 PRE-TEN2 FRONT LH Lap pre-tensioner LH circuit is open • Harness or connectors (Lap pre-tensioner circuit is open.) • Malfunction in lap pre-tensioner LH |