Code result
P26C8
Chassis Control Module 1 Requested MIL Illumination
Moderate severity
What it means
A chassis control module (typically active suspension, AWD coupling, or steering controller) has signalled an emissions-relevant fault and requested the engine controller to switch on the MIL.
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
Active DTC stored in the chassis module
highOne of the most commonly reported causes for this code — check this first.
Communication loss interpreted as MIL request
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 P26C8 freeNo credit card required