Front Impact Sensor Circuit - Left
2018-2025 Fiat Cronos 1.0L I4 Flex Firefly
Description
Malfunction detected in the left front impact sensor circuit. This sensor detects frontal crash severity on the driver side.
Symptoms
- Airbag warning light on
- SRS fault stored
- Frontal airbag system may not function
- No driving symptoms
Common Causes
- Faulty front impact sensor
- Wiring damage from front collision
- Connector corrosion from road splash
- Sensor mounting bracket loose
Diagnostic Steps
- Scan SRS codes
- Inspect left front impact sensor mounting
- Check wiring to sensor
- Measure sensor circuit resistance
- Verify sensor bracket integrity
Repair Notes
Replace front impact sensor or repair wiring. Sensor is typically mounted in the front fender or bumper support area.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0006Passenger Knee Airbag Deployment Circuit
- B0007Rear Left Side Airbag Deployment Circuit
- B0008Rear Right Side Airbag Deployment Circuit
- B0009Rear Center Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
B0030 on Other Vehicles
Fiat 124 Spider
2017-2020 1.4L I4 Turbo
Fiat 126p Maluch
1973-2000 0.65L I2 Air-Cooled
Fiat 126p Maluch
1987-2000 0.7L I2 Air-Cooled
Fiat 500
2012-2019 1.4L I4
Fiat 500 Abarth
2012-2019 1.4L I4 Turbo
Fiat 500 BR
2011-2020 1.4L I4 Flex Fire Evo
Fiat 500 PL
2007-2025 1.0L I3 Hybrid FireFly 70
Fiat 500 PL
2007-2025 1.2L I4 Fire 69
Common Questions
What does code B0030 mean on a 2018-2025 Fiat Cronos?
B0030 stands for "Front Impact Sensor Circuit - Left". Malfunction detected in the left front impact sensor circuit. This sensor detects frontal crash severity on the driver side.
What are the symptoms of B0030 on a Fiat Cronos?
Common symptoms of B0030 include: Airbag warning light on, SRS fault stored, Frontal airbag system may not function, No driving symptoms.
What causes B0030 on a 2018-2025 Fiat Cronos?
Common causes of B0030 include: Faulty front impact sensor, Wiring damage from front collision, Connector corrosion from road splash, Sensor mounting bracket loose.