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ON-BOARD DIAGNOSTIC 08-02–43 08-02 DTC B2445, U2018 id080200802800 Diagnostic procedure DTC B2445 Passenger-side side air bag sensor No.1 (internal circuit abnormal) U2018 Passenger-side side air bag sensor No.1 (communication error) DETECTION CONDITION Warning Performing an inspection according to only the detection conditions may cause injury due to • Malfunction in the wiring harness between the passenger-side side air bag sensor and SAS control module • Malfunction in the passenger-side side air bag sensor circuit POSSIBLE CAUSE • Open or short circuit in the wiring harness between the passenger-side side air bag sensor and SAS control module • Passenger-side side air bag sensor malfunction • SAS control module malfunction STEP INSPECTION ACTION 1 INSPECT PASSENGER-SIDE SIDE AIR BAG Warning components improperly can • Turn the ignition switch to the LOCK position. • Disconnect the negative battery cable and wait for 1 min or more. • Remove the B-pillar lower trim (passenger- side). • Disconnect the passenger-side side air bag sensor No. 1 connector. • Is there any malfunction of the passenger- side side air bag sensor No. 1 connector? Yes Replace the air bag wiring harness. No Go to the next step. A B SAS CONTROL MODULE WIRING HARNESS-SIDE CONNECTOR PASSENGER-SIDE SIDE AIR BAG SENSOR NO.1 WIRING HARNESS-SIDE CONNECTOR 2A 2B 2C 2D 2E 2F 2G 2H 2I 2J 2L 2M 2O 2P 2R 2S 2T 2U 2V 2W 2Y 2X 2Z 2AA 1871-1U-06B(08-02).fm 43 ページ 2006年3月15日 水曜日 午前11時33分 |