Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
AA5
Specific fault index within the subsystem.
Frequently asked questions about P2AA5
What does P2AA5 mean?
EGR Cooler Bypass Control Circuit Driver Current/Temperature Too High Bank 1. The control module detected that the EGR Cooler Bypass Control Circuit Driver Current/Temperature value was above the expected limit.
Is P2AA5 generic or manufacturer-specific?
P2AA5 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2AA5 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.
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