TuningBot DTC Database · v4.37.15
Manufacturer-specific interpretation for Hyundai. All interpretations of P1550
The control module registered the fault condition described as "Knock Sensor Evaluation IC Error". This is the manufacturer-specific definition used by Hyundai.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Knock Sensor Evaluation IC Error. The control module registered the fault condition described as "Knock Sensor Evaluation IC Error". This is the manufacturer-specific definition used by Hyundai.
P1550 is a manufacturer-specific code. In this database it is documented for: Hyundai. 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. 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.
Understand the system behind this code: Diagnostic Strategy and DTC Logic
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