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TuningBot DTC Database · v4.37.15

P1228 Diagnostic Trouble Code (10 interpretations)

10 manufacturer-specific interpretations across 9 manufacturers in the TuningBot DTC database.

P · PowertrainFuelOBD2

Chevrolet

1 interpretation
P1228
Injector Circuit Cylinder 3 Intermittent Chevrolet · fuel Data confidence 80%

The control module detected a fault associated with the Injector Circuit Cylinder 3 Intermittent circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.

Chrysler

1 interpretation
P1228
Injector Circuit Cylinder 3 Intermittent Chrysler · fuel Data confidence 62%

The control module detected a fault associated with the Injector Circuit Cylinder 3 Intermittent circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Confirm the exact vehicle, ECU and software context
  • Inspect relevant wiring and connectors
  • Check applicable OEM service information

Ford

1 interpretation
P1228
Wastegate Failed Open Under Pressure Ford · engine Data confidence 80%

The control module detected a fault associated with the Wastegate Failed Open Under Pressure circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.

Possible causes

  • EGR valve
  • MAF sensor
  • SC wastegate actuator
  • SC

Jaguar

1 interpretation
P1228
Mechanical Guard Circuit High Input Jaguar · engine Data confidence 62%

The control module detected that the signal in the Mechanical Guard circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Jaguar.

Kia

1 interpretation
P1228
Fuel Injector 4 Circuit Low Voltage Kia · fuel Data confidence 62%

The control module detected that the signal in the Fuel Injector 4 circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Kia.

Nissan

1 interpretation
P1228
Accelerator pedal position (APP) sensor 2 - voltage high Nissan · engine Data confidence 62%

The control module detected that the Accelerator pedal position (APP) sensor 2 voltage stayed above the expected range. This is the manufacturer-specific definition used by Nissan.

Possible causes

  • Wiring
  • APP sensor
  • ECM

Porsche

1 interpretation
P1228
Fuel Injector Cylinder 4 Porsche · fuel Data confidence 62%

The control module detected a fault associated with the Fuel Injector Cylinder 4 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.

Toyota

1 interpretation
P1228
Fuel Pump Malfunction Toyota · fuel Data confidence 62%

The control module detected improper operation of the Fuel Pump. This is the manufacturer-specific definition used by Toyota.

VAG

2 interpretations
P1228
Injector 4 - short to ground VAG · fuel Data confidence 62%

The control module detected a short circuit to ground in the Injector 4 circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring short to ground
  • injector
Applies to Audi
P1228
Injector 4 - short to ground VAG · fuel Data confidence 80%

The control module detected a short circuit to ground in the Injector 4 circuit. This is the manufacturer-specific definition used by Volkswagen.

Possible causes

  • Wiring short to ground
  • injector
Applies to Volkswagen

Related and nearby codes

How to read P1228

P

Powertrain: engine, transmission and driveline systems.

1

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

228

Specific fault index within the subsystem.

Frequently asked questions about P1228

What does P1228 mean?

Diagnostic Trouble Code (10 interpretations). The control module detected a fault associated with the Injector Circuit Cylinder 3 Intermittent circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.

Is P1228 generic or manufacturer-specific?

P1228 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Chrysler, Ford, Jaguar, Kia, Nissan, Porsche, Toyota, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1228 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 tuningDyno-tested results by model and engine See the results →

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