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TuningBot DTC Database · v4.37.15

P2A74 Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit Intermittent/Erratic

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainFuelOBD2

What P2A74 means

P2A74
Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit Intermittent/Erratic Generic · fuel Data confidence 65%

The control module detected an unstable or intermittent signal in the Alternative Fuel Hydraulic Fuel Pump Select Valve Control circuit.

Related and nearby codes

How to read P2A74

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

A74

Specific fault index within the subsystem.

Frequently asked questions about P2A74

What does P2A74 mean?

Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit Intermittent/Erratic. The control module detected an unstable or intermittent signal in the Alternative Fuel Hydraulic Fuel Pump Select Valve Control circuit.

Is P2A74 generic or manufacturer-specific?

P2A74 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2A74 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

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