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TuningBot DTC Database · v4.37.15

P2B99 Exhaust Pressure Control Valve A Driver Current/Temperature Too High

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

P · PowertrainEmissionsOBD2

What P2B99 means

P2B99
Exhaust Pressure Control Valve A Driver Current/Temperature Too High Generic · emissions Data confidence 65%

The control module detected that the Exhaust Pressure Control Valve A Driver Current/Temperature value was above the expected limit.

Related and nearby codes

How to read P2B99

P

Powertrain: engine, transmission and driveline systems.

2

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

B99

Specific fault index within the subsystem.

Frequently asked questions about P2B99

What does P2B99 mean?

Exhaust Pressure Control Valve A Driver Current/Temperature Too High. The control module detected that the Exhaust Pressure Control Valve A Driver Current/Temperature value was above the expected limit.

Is P2B99 generic or manufacturer-specific?

P2B99 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2B99 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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