Code result
P2A6E
Alternative Fuel Rail Pressure Regulator Inlet Pressure Too Low
High severity
What it means
The measured inlet pressure of the alternative fuel rail pressure regulator falls below the calibrated minimum. Tank near empty, pump output insufficient, or upstream restriction.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
Alt fuel tank near empty
highOne of the most commonly reported causes for this code — check this first.
Alt fuel pump output low
mediumA plausible cause — test and verify before replacing parts.
Related help
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