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B1049 – B1052, B1054 – B1057 DRIVER AIRBAG MODULE SRC-39 < DTC/CIRCUIT DIAGNOSIS > C D E F G I J K L M A B SRC N O P DTC/CIRCUIT DIAGNOSIS B1049 – B1052, B1054 – B1057 DRIVER AIRBAG MODULE Description INFOID:0000000009269139 DTC B1049 – B1052, B1054 – B1057 DRIVER AIRBAG MODULE The driver air bag module is dual stage and wired to the air bag diagnosis sensor unit through the spiral cable. The air bag diagnosis sensor unit will monitor for opens and shorts in detected lines to the driver air bag mod- ule including the spiral cable. PART LOCATION SRC-4, "Component Parts Location" . DTC Logic INFOID:0000000009269140 DTC DETECTION LOGIC With CONSULT Without CONSULT DTC CONFIRMATION PROCEDURE (With CONSULT) CONSULT name DTC DTC detecting condition Repair order DRIVER AIRBAG MODULE [OPEN] B1049 Driver air bag module circuit (DR1) is open 1. Visually check the wiring harness connection. 2. Replace the harness if it has visible damage. 3. Inspect the spiral cable circuit. 4. Replace the air bag diagnosis sensor unit. 5. Replace the driver air bag module. 6. Replace the related harness. B1054 Driver air bag module circuit (DR2) is open DRIVER AIRBAG MODULE [VB-SHORT] B1050 Driver air bag module circuit (DR1) is B1055 Driver air bag module circuit (DR2) is DRIVER AIRBAG MODULE [GND-SHORT] B1051 Driver air bag module circuit (DR1) is B1056 Driver air bag module circuit (DR2) is DRIVER AIRBAG MODULE [SHORT] B1052 Driver air bag module circuits (DR1) are B1057 Driver air bag module circuits (DR2) are AWHIA0306GB |