Code result
P3468
Cylinder Deactivation Hydraulic Circuit Bank 1 Low
Moderate severity
What it means
The engine control module has detected low oil pressure in the bank 1 hydraulic circuit responsible for cylinder deactivation. Below threshold pressure the lifters cannot collapse and the system disables further deactivation requests on bank 1.
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
Low engine oil level
highOne of the most commonly reported causes for this code — check this first.
Oil pump worn or weak
mediumA plausible cause — test and verify before replacing parts.
Oil pressure switch reads low
mediumA plausible cause — test and verify before replacing parts.
Related help
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