Code result
P2A72
Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit Low
High severity
What it means
The control circuit of the alternative fuel hydraulic fuel pump select valve reports a control circuit low condition. Pump path selection cannot be commanded reliably.
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
Control wire shorted to ground
highOne of the most commonly reported causes for this code — check this first.
Internal short in valve coil
mediumA plausible cause — test and verify before replacing parts.
Connector pins corroded - high contact resistance
lowLess common, but worth ruling out after the more likely causes.
Related help
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