Code result
P04E6
EGR Temperature Sensor D Circuit Range or Performance
Moderate severity
What it means
Same as P04CF on EGR temperature sensor D. EGR mixes inert exhaust into intake to lower combustion peak temperature — too little raises NOx, too much causes misfires and rough running.
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
Sensor element drifted
highOne of the most commonly reported causes for this code — check this first.
Related help
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