SEAT Diagnostic Trouble Codes

Common OBD2 fault codes found on SEAT vehicles with model-specific causes, known issues, TSBs, and adjusted repair cost estimates. Each guide is tailored for SEAT owners.

Misfire

P0304High

Cylinder 4 Misfire Detected

SEAT Leon • 2005-2024

The Leon shares VW Group EA211 and EA888 engines. The 1.4 TSI (EA211) in Mk3 models can develop igni...

Fuel System

P2004Moderate

Intake Manifold Runner Control Stuck Open (Bank 1)

SEAT Leon • 2005-2024

The Leon shares its 2.0 TFSI and 2.0 TDI engines with the VW Golf and is equally affected. The intak...

P2006Moderate

Intake Manifold Runner Control Stuck Closed (Bank 1)

SEAT Leon • 2005-2024

The Leon with 2.0 TDI and 2.0 TFSI engines uses the same VAG intake manifold. Aftermarket repair kit...

P2015Moderate

Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance (Bank 1)

SEAT Leon • 2008-2024

The Leon 2.0 TDI uses the same intake manifold and is equally affected. SEAT-specific forums across ...

Electrical

P2008Moderate

Intake Manifold Runner Control Circuit/Open (Bank 1)

SEAT Leon • 2005-2024

The Leon with 2.0 TFSI and 2.0 TDI engines is affected identically to the Golf. SEAT dealerships may...

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