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TuningBot DTC Database · v4.37.15

P2A85 Alternative Fuel Pump B Compression Stroke Valve Control Circuit Low

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

P · PowertrainFuelOBD2

What P2A85 means

P2A85
Alternative Fuel Pump B Compression Stroke Valve Control Circuit Low Generic · fuel Data confidence 65%

The control module detected that the signal in the Alternative Fuel Pump B Compression Stroke Valve Control circuit stayed below the expected operating range.

Related and nearby codes

How to read P2A85

P

Powertrain: engine, transmission and driveline systems.

2

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

A85

Specific fault index within the subsystem.

Frequently asked questions about P2A85

What does P2A85 mean?

Alternative Fuel Pump B Compression Stroke Valve Control Circuit Low. The control module detected that the signal in the Alternative Fuel Pump B Compression Stroke Valve Control circuit stayed below the expected operating range.

Is P2A85 generic or manufacturer-specific?

P2A85 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2A85 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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