Code result
P2E69
System Too Rich During Cylinder Deactivation Bank 1
Moderate severity
What it means
During cylinder deactivation on bank 1, the fuel trim of the active cylinders runs persistently rich. Indicates excess fuel delivery or injector leakage.
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
Injector leak on active cylinders
highOne of the most commonly reported causes for this code — check this first.
Deactivation partial - residual combustion
mediumA plausible cause — test and verify before replacing parts.
Related help
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