The control module detected a fault associated with the Idle Air Control Valve Opening Coil Low Voltage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Kia.
TuningBot DTC Database · v4.37.15
P1552 Diagnostic Trouble Code (8 interpretations)
8 manufacturer-specific interpretations across 7 manufacturers in the TuningBot DTC database.
Kia
1 interpretation
Land Rover
1 interpretationThe control module detected that the signal in the Idle air control (IAC) valve closing coil circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Land Rover.
Possible causes
- Wiring open circuit/short to ground
- lAC valve
Lexus
1 interpretationThe control module detected that the signal in the Battery Current circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Lexus.
Nissan
1 interpretationThe control module detected that the signal in the Electrical load circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Nissan.
Possible causes
- Wiring
- electrical load sensor
- ECM
Porsche
1 interpretationThe control module detected a fault associated with the Idle Air Control Valve 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 interpretationThe control module detected that the signal in the Battery Current circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Toyota.
VAG
2 interpretationsThe control module detected an interruption (open circuit) in the Barometric Pressure circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.
Possible causes
- Wiring
- BARO sensor
Recommended checks
- Perform a full module scan
- Review freeze-frame and occurrence data
- Compare commanded and measured values
- Check applicable OEM service information
The control module detected an interruption (open circuit) in the Barometric Pressure circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen.
Related and nearby codes
How to read P1552
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1552
What does P1552 mean?
Diagnostic Trouble Code (8 interpretations). The control module detected a fault associated with the Idle Air Control Valve Opening Coil Low Voltage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Kia.
Is P1552 generic or manufacturer-specific?
P1552 is a manufacturer-specific code. In this database it is documented for: Kia, Land Rover, Lexus, Nissan, Porsche, Toyota, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1552 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
Understand the system behind this code: Diagnostic Strategy and DTC Logic
