Code result
B0093
Side Impact Sensor Left Front Communication Lost
Moderate severity
What it means
The SRS module has lost communication with the left front side impact sensor over the dedicated bus.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Open bus wiring to sensor
highOne of the most commonly reported causes for this code — check this first.
Sensor not powered
mediumA plausible cause — test and verify before replacing parts.
Gateway module routing CAN messages incorrectly
lowLess common, but worth ruling out after the more likely causes.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose B0093 freeNo credit card required