|
|
Content .. 1173 1174 1175 1176 ..
B00A0 OCCUPANT DETECTION SYSTEM CONTROL UNIT SRC-65 < DTC/CIRCUIT DIAGNOSIS > C D E F G I J K L M A B SRC N O P With CONSULT 1. Turn ignition switch ON. 2. Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT. Without CONSULT 1. Turn ignition switch ON. 2. Check the air bag warning lamp status. Refer to SRC-10, "On Board Diagnosis Function" . NOTE: SRS does not enter the diagnosis mode if no malfunction is detected in the user mode. YES >> Refer to NO-1 >> To check malfunction symptom before repair: Refer to GI-45, "Intermittent Incident" NO-2 >> Confirmation after repair: INSPECTION END Diagnosis Procedure INFOID:0000000012199617 WARNING: • Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait at least 3 minutes or more. (To discharge backup capacitor.) • Never use unspecified tester or other measuring device. DIAGNOSTIC PROCEDURE 1. CHECK HARNESS CONNECTOR Check the harness connector for disconnection, looseness or damage. YES >> GO TO 2. NO–1 >> Damage: Replace malfunctioning harness and connector. NO–2 >> Disconnection or looseness: Securely lock the connector. 2. CHECK WIRING HARNESS Check the wiring harness externals. YES >> GO TO 3. NO >> Replace malfunctioning harness and connector. 3. REPLACE OCCUPANT DETECTION SYSTEM CONTROL UNIT 1. Replace occupant detection system control unit. Refer to SR-32, "Removal and Installation" 2. Perform DTC confirmation procedure. Refer to . Is DTC detected? YES >> GO TO 4. NO >> INSPECTION END 4. REPLACE OCCUPANT DETECTION SYSTEM SEAT SENSOR 1. Replace seat frame. Refer to SE-21, "Removal and Installation" . 2. Perform DTC confirmation procedure. Refer to . Is DTC detected? YES >> GO TO 5. NO >> INSPECTION END 5. REPLACE AIR BAG DIAGNOSIS SENSOR UNIT 1. Replace air bag diagnosis sensor unit. Refer to SR-29, "Removal and Installation" 2. Perform DTC confirmation procedure. Refer to . Is DTC detected? YES >> GO TO 1. NO >> INSPECTION END |