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TuningBot DTC Database · v4.37.15

P1663 VAG - Injector, activation - short to positive

Manufacturer-specific interpretation for VAG. All interpretations of P1663

P · PowertrainFuelOBD2

What P1663 means

P1663
Injector, activation - short to positive VAG · fuel Data confidence 62%

The control module detected a short circuit to battery voltage in the Injector, activation circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring short to positive
  • ECM
Applies to Audi
P1663
Injector, activation - short to positive VAG · fuel Data confidence 62%

The control module detected a short circuit to battery voltage in the Injector, activation circuit. This is the manufacturer-specific definition used by Volkswagen.

Possible causes

  • Wiring short to positive
  • ECM
Applies to Volkswagen

Related and nearby codes

How to read P1663

P

Powertrain: engine, transmission and driveline systems.

1

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

663

Specific fault index within the subsystem.

Frequently asked questions about P1663

What does P1663 mean?

Injector, activation - short to positive. The control module detected a short circuit to battery voltage in the Injector, activation circuit. This is the manufacturer-specific definition used by Audi.

Is P1663 generic or manufacturer-specific?

P1663 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 P1663 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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