Code result
P26EC
Engine Sound Control B Circuit / Open
Moderate severity
What it means
The second active sound generator (B) cannot be driven.
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 output stage in the sound amplifier
highOne of the most commonly reported causes for this code — check this first.
Broken control wire to amplifier
mediumA plausible cause — test and verify before replacing parts.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P26EC freeNo credit card required