TuningBot DTC Database · v4.37.14
8 manufacturer-specific interpretations across 7 manufacturers in the TuningBot DTC database.
ChevroletThe control module detected improper operation of the Injector 3 circuit. This is the manufacturer-specific definition used by Chevrolet.
JaguarThe control module detected improper operation of the Throttle Motor Control circuit. This is the manufacturer-specific definition used by Jaguar.
NissanThe control module detected improper operation of the Sensor supply voltage - short circuit. This is the manufacturer-specific definition used by Nissan.
OpelThe control module detected that the Engine control relay voltage stayed above the expected range. This is the manufacturer-specific definition used by Opel.
PorscheThe control module detected a fault associated with the Fuel Injector Cylinder 5 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.
ToyotaThe control module detected a fault associated with the Fuel System Over 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 Toyota.
VAGThe control module detected a short circuit to ground in the Injector 5 circuit. This is the manufacturer-specific definition used by Audi.
The control module detected a short circuit to ground in the Injector 5 circuit. This is the manufacturer-specific definition used by Volkswagen.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (8 interpretations). The control module detected improper operation of the Injector 3 circuit. This is the manufacturer-specific definition used by Chevrolet.
P1229 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Jaguar, Nissan, Opel, Porsche, Toyota, VAG. The same number can mean something different on other brands.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: Diagnostic Strategy and DTC Logic
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