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TuningBot DTC Database · v4.38.5

P1408 VAG - Exhaust gas recirculation temperature (EGRT) sensor - high input

Manufacturer-specific interpretation for VAG. All interpretations of P1408

P · PowertrainEmissionsOBD2

What P1408 means

P1408
Exhaust gas recirculation temperature (EGRT) sensor - high input VAG · emissions Data confidence 62%

The control module detected that the Exhaust gas recirculation temperature (EGRT) signal stayed above the expected range. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring short to positive
  • ground wire defec tive
  • EGRT sensor
Applies to Audi

Related and nearby codes

How to read P1408

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

408

Specific fault index within the subsystem.

Frequently asked questions about P1408

What does P1408 mean?

Exhaust gas recirculation temperature (EGRT) sensor - high input. The control module detected that the Exhaust gas recirculation temperature (EGRT) signal stayed above the expected range. This is the manufacturer-specific definition used by Audi.

Is P1408 generic or manufacturer-specific?

P1408 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 P1408 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

ECU tuningStage 1 dyno results for VAG engines See the results →

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