Side Airbag Sensor Assembly Malfunction
Table of contents
B1140 LEXUS Possible Causes
- Faulty Side Airbag Sensor Assembly (Right Side)
- Side Airbag Sensor Assembly (Right Side) harness is open or shorted
- Side Airbag Sensor Assembly (Right Side) circuit poor electrical connection
- Faulty Airbag Sensor Assembly Center
How do I fix code B1140 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 B1140 LEXUS code
The cost of diagnosing the B1140 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
B1140 LEXUS Description
The Side Airbag Sensor Assembly (Right Side) consists of the safing sensor, diagnosis circuit, and lateral deceleration sensor, etc. It receives signals from the lateral deceleration sensor, judges whether or not the SRS must be activated, and detects a diagnosis system malfunction. DTC B1140 is recorded when the occurrence of a malfunction in the Side Airbag Sensor Assembly (Right Side) is detected.