Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2013 Infiniti FX50FACTORY OEM SERVICE PROCEDURE
SRS Airbag Control System
- DTC Index
- Basic Inspection
- System Description
- DTC/Circuit Diagnosis
- DTC U1000: Can Comm Circuit
- DTC U1010: Control Unit (Can)
- DTC B0001: Driver Air Bag Module
- DTC B0002: Driver Air Bag Module
- DTC B0010: Passenger Air Bag Module
- DTC B0011: Passenger Air Bag Module
- DTC B0020: Side Air Bag Module
- DTC B0021: Curtain Air Bag Module
- DTC B0028: Side Air Bag Module
- DTC B0029: Curtain Air Bag Module
- DTC B0091: Satellite Sensor
- DTC B0094: Crash Zone Sensor
- DTC B0096: Satellite Sensor
- DTC B0099: Satellite Sensor
- DTC B00A0: Occupant Detection System Control Unit
- DTC B00D5: Front Passenger Air Bag Off Indicator
- DTC B1400, B1401, B1402, B1403, B1404, B1405: Air Bag Diagnosis Sensor Unit
- DTC B1406, B1407, B1408, B1409, B1410: Air Bag Diagnosis Sensor Unit
- DTC B1411, B1412, B1413, B1414, B1415: Air Bag Diagnosis Sensor Unit
- DTC B1416, B1417, B1418, B1419, B1420: Air Bag Diagnosis Sensor Unit
- DTC B1421: Frontal Collision Detection
- DTC B1422: Side Collision Detection
- DTC B1423: Rollover Detection
- DTC B1425: Rear Collision Detection
- DTC B142A: IGN Voltage
- DTC B1430: Seat Belt Pre-TENSIONER
- DTC B1431: Seat Belt Pre-TENSIONER
- Ecu Diagnosis Information
- Symptom Diagnosis
- Precaution
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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