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TuningBot DTC Database · v4.37.14

P2A45 Alternative Fuel Tank B Pressure Sensor Circuit Intermittent/Erratic

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

P · PowertrainEngineOBD2

What P2A45 means

P2A45
Alternative Fuel Tank B Pressure Sensor Circuit Intermittent/Erratic Generic · engine Data confidence 65%

The control module detected an unstable or intermittent signal in the Alternative Fuel Tank B Pressure circuit.

Related and nearby codes

How to read P2A45

P

Powertrain: engine, transmission and driveline systems.

2

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

A45

Specific fault index within the subsystem.

Frequently asked questions about P2A45

What does P2A45 mean?

Alternative Fuel Tank B Pressure Sensor Circuit Intermittent/Erratic. The control module detected an unstable or intermittent signal in the Alternative Fuel Tank B Pressure circuit.

Is P2A45 generic or manufacturer-specific?

P2A45 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2A45 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

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