Code result
P006B
MAP - Exhaust Pressure Correlation
Moderate severity
What it means
The relationship between manifold absolute pressure and exhaust back pressure is implausible. One of the two pressure sensors is faulty or there is a major leak in either path.
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
Exhaust back-pressure sensor faulty
highOne of the most commonly reported causes for this code — check this first.
DPF or exhaust path leak
mediumA plausible cause — test and verify before replacing parts.
Related help
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