Hours: 07–23 daily

TuningBot DTC Database · v4.37.14

P2A2B Alternative Fuel Tank Shutoff Valve D Control Circuit Performance/Stuck Off

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

P · PowertrainEngineOBD2

What P2A2B means

P2A2B
Alternative Fuel Tank Shutoff Valve D Control Circuit Performance/Stuck Off Generic · engine Data confidence 65%

The control module determined that the Alternative Fuel Tank Shutoff Valve D Control Circuit Performance/ did not change state as commanded and appears stuck.

Related and nearby codes

How to read P2A2B

P

Powertrain: engine, transmission and driveline systems.

2

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

A2B

Specific fault index within the subsystem.

Frequently asked questions about P2A2B

What does P2A2B mean?

Alternative Fuel Tank Shutoff Valve D Control Circuit Performance/Stuck Off. The control module determined that the Alternative Fuel Tank Shutoff Valve D Control Circuit Performance/ did not change state as commanded and appears stuck.

Is P2A2B generic or manufacturer-specific?

P2A2B is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2A2B at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database