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SRC-34 < COMPONENT DIAGNOSIS > B1033, B1034 CRASH ZONE SEN B1033, B1034 CRASH ZONE SEN Description INFOID:0000000003591757 DTC B1033, B1034 [UNIT FAIL] CRASH ZONE SENSOR Main “G” sensor generates signal voltage, when it detects deceleration beyond the specified level caused by OPERATION When air bag diagnosis sensor unit define the both signal voltage of the “G” sensor and the safing algorithm to STRUCTURE Integrated type of the “G” sensor element for frontal collision with output terminals for signal voltage. INSTALLATION Crash zone sensor is installed on the radiator core support assembly with fixed nuts. DTC Logic INFOID:0000000003591758 DTC DETECTION LOGIC With CONSULT-III DTC No. Index (“SELF-DIAG [CURRENT]”), (“SELF-DIAG [PAST]” or “TROUBLE DIAG RECORD) DTC CONFIRMATION PROCEDURE (WITH CONSULT-III) 1. CHECK SELF-DIAG RESULT 1. Turn ignition switch ON. 2. Check the screen of CONSULT-III. Is malfunctioning part detected? YES >> Refer to NO >> INSPECTION END DTC CONFIRMATION PROCEDURE (WITHOUT CONSULT-III) NOTE: 1. CHECK AIR BAG WARNING LAMP- 1. Turn ignition switch ON. 2. Check the air bag warning lamp status. Is malfunctioning part detected? YES >> Refer to warning lamp flash code chart. Refer to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000003591759 WITH CONSULT-III WARNING: • Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait at least 3 minutes. (To discharge backup capacitor.) • Do not use unspecified tester or other measuring device. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B1033 CRASH ZONE SEN- Crash zone sensor is out of order • Disconnection of wiring harness sensor • Internal breakdown in air bag diag- nosis sensor unit |