Exhaust gas recirculation temperature (EGRT) sensor 2/Bank 2 - open circuit/short to positive
VAG · emissions
Data confidence62%
The control module detected an interruption (open circuit) in the Exhaust gas recirculation temperature (EGRT) sensor 2/Bank 2 circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
457
Specific fault index within the subsystem.
Frequently asked questions about P1457
What does P1457 mean?
Exhaust gas recirculation temperature (EGRT) sensor 2/Bank 2 - open circuit/short to positive. The control module detected an interruption (open circuit) in the Exhaust gas recirculation temperature (EGRT) sensor 2/Bank 2 circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.
Is P1457 generic or manufacturer-specific?
P1457 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.
Can TuningBot remove P1457 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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