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SRC-202 < DTC/CIRCUIT DIAGNOSIS > [FOR MEXICO] B1037, B1039, B1041 CRASH ZONE SENS1 B1037, B1039, B1041 CRASH ZONE SENS1 Description INFOID:0000000005513724 Main “G” sensor generates signal voltage, when it detects deceleration beyond the specified level caused by OPERATION When air bag diagnosis sensor unit defines 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:0000000005513725 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-186, "Diagnosis Description" . NOTE: Is malfunctioning part detected? YES >> Refer to SRC-202, "Diagnosis Procedure" NO >> INSPECTION END Diagnosis Procedure INFOID:0000000005513726 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 connectors. 2. CHECK WIRING HARNESS Check the wiring harness externals. Is the inspection result normal? YES >> GO TO 3. NO >> Replace wiring harness. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B1037 CRASH ZONE Crash zone sensor is malfunctioning • Disconnection of wiring harness sor unit |