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TuningBot DTC Database · v4.37.15

P1174 VAG - Fuel measurement system, Bank 1 - injection timing incorrect

Manufacturer-specific interpretation for VAG. All interpretations of P1174

P · PowertrainFuelOBD2

What P1174 means

P1174
Fuel measurement system, Bank 1 - injection timing incorrect VAG · fuel Data confidence 62%

The control module detected that the Fuel measurement system, Bank 1 - injection timing state or value did not match what was expected. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Fuel pressure/pump
  • injector(s)
  • intake/exhaust leak
  • EGR system
  • EVAP canister purge valve
  • HO2S
Applies to Audi

Related and nearby codes

How to read P1174

P

Powertrain: engine, transmission and driveline systems.

1

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

174

Specific fault index within the subsystem.

Frequently asked questions about P1174

What does P1174 mean?

Fuel measurement system, Bank 1 - injection timing incorrect. The control module detected that the Fuel measurement system, Bank 1 - injection timing state or value did not match what was expected. This is the manufacturer-specific definition used by Audi.

Is P1174 generic or manufacturer-specific?

P1174 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 P1174 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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