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TuningBot DTC Database · v4.37.14

P1459 Diagnostic Trouble Code (2 interpretations)

2 manufacturer-specific interpretations across 2 manufacturers in the TuningBot DTC database.

P · PowertrainEmissionsOBD2
Brand pages:PSAVAG

PSA

1 interpretation
P1459
Position indicator signal of the EGR valve : Valve jammed open while driving PSA · emissions Data confidence 72%

The control module detected that the Position indicator signal of the EGR valve is jammed or locked. Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)

VAG

1 interpretation
P1459
Exhaust gas recirculation temperature (EGRT) sensor 2/Bank 2 - range/performance problem VAG · emissions Data confidence 62%

The control module judged the Exhaust gas recirculation temperature (EGRT) sensor 2/Bank 2 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Exhaust leak
  • wiring
  • EGRT sensor
Applies to Audi

Related and nearby codes

How to read P1459

P

Powertrain: engine, transmission and driveline systems.

1

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

459

Specific fault index within the subsystem.

Frequently asked questions about P1459

What does P1459 mean?

Diagnostic Trouble Code (2 interpretations). The control module detected that the Position indicator signal of the EGR valve is jammed or locked. Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Is P1459 generic or manufacturer-specific?

P1459 is a manufacturer-specific code. In this database it is documented for: PSA, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1459 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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