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B1145 CURTAIN MODULE RH SRC-121 < DTC/CIRCUIT DIAGNOSIS > C D E F G I J K L M A B SRC N O P B1145 CURTAIN MODULE RH Description INFOID:0000000005241208 For RH side curtain air bag module, crash is judged by main “G” sensor output signal (left side: LH satellite OPERATION In case of frontal collision whose acceleration exceeds the specified level, the ignition materials are ignited by STRUCTURE RH side curtain air bag module mainly consists of air bag and inflator that inflates air bag. INSTALLATION RH side curtain air bag module is installed on the roof side with fixed bolts. DTC Logic INFOID:0000000005241209 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 SRC-121, "Diagnosis Procedure" NO >> INSPECTION END Diagnosis Procedure INFOID:0000000005241210 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? YES >> GO TO 3. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B1145 CURTAIN MODULE RH RH side curtain air bag module circuit is • Disconnection of wiring harness and open • Malfunction in RH side curtain air bag module • Malfunction in air bag diagnosis sen- sor unit |