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TuningBot DTC Database · v4.37.15

P1354 VAG - Diagnostic Trouble Code (2 interpretations)

Manufacturer-specific interpretation for VAG. All interpretations of P1354

P · PowertrainEngineOBD2

What P1354 means

P1354
Fuel quantity adjuster position sensor VAG · engine Data confidence 62%

The control module detected a fault associated with the Fuel quantity adjuster position sensor circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring
  • fuel injection pump
Applies to Audi
P1354
Modulating Piston Movement Sensor (G149): Electrical Malfunction VAG · engine Data confidence 80%

The control module detected an electrical fault in the Modulating Piston Movement Sensor (G149) circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17762. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Symptoms

  • Malfunction Indicator Light (MIL) ON
  • Engine doesn't start

Possible causes

  • Wiring Harness issue
  • Faulty Modulating Piston Displacement Sensor (G149)

Recommended checks

  • Inspect wiring and terminals for Modulating Piston Displacement Sensor (G149)
  • Test Modulating Piston Displacement Sensor (G149) as per repair manual
Applies to Volkswagen

Related and nearby codes

How to read P1354

P

Powertrain: engine, transmission and driveline systems.

1

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

354

Specific fault index within the subsystem.

Frequently asked questions about P1354

What does P1354 mean?

Diagnostic Trouble Code (2 interpretations). The control module detected a fault associated with the Fuel quantity adjuster position sensor circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Audi.

Is P1354 generic or manufacturer-specific?

P1354 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 P1354 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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