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TuningBot DTC Database · v4.37.15

P1228 Jaguar - Mechanical Guard Circuit High Input

Manufacturer-specific interpretation for Jaguar. All interpretations of P1228

P · PowertrainEngineOBD2

What P1228 means

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.

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?

Mechanical Guard Circuit High Input. 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.

Is P1228 generic or manufacturer-specific?

P1228 is a manufacturer-specific code. In this database it is documented for: Jaguar. 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 tuningStage 1 dyno results for LAND ROVER / JAGUAR engines See the results →

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