Front Airbag Sensor LH Circuit Malfunction
Table of contents
B1149 LEXUS Possible Causes
- Faulty Front Airbag Sensor (Left Side)
- Front Airbag Sensor (Left Side) harness is open or shorted
- Front Airbag Sensor (Left Side) circuit poor electrical connection
- Faulty Airbag Sensor Assembly Center
How do I fix code B1149 LEXUS?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the B1149 LEXUS code
The cost of diagnosing the B1149 LEXUS code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Air Bag Warning Light ON
B1149 LEXUS Description
The Front Airbag Sensor (Left Side) circuit consists of the diagnosis circuit and the frontal deceleration sensor, etc. If the Airbag Sensor Assembly Center receives signals from the frontal deceleration sensor, it judges whether or not the Supplemental Restraint System (SRS) should be activated. The Diagnostic Trouble Code (DTC) B1149 is recorded when a malfunction is detected in the Front Airbag Sensor (Left Side) circuit.