The control module detected a short circuit to battery voltage in the Pressure Sensor for 4WD Supply circuit. This is the manufacturer-specific definition used by Hyundai.
TuningBot DTC Database · v4.37.15
P1825 Diagnostic Trouble Code (4 interpretations)
4 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.
Hyundai
1 interpretation
Mazda
1 interpretationThe control module detected an interruption (open circuit) in the Four wheel drive clutch relay circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Mazda.
Possible causes
- Wiring
- transmission system relay
Mitsubishi
1 interpretationThe control module detected that the Shift Fork Position Sensor 2 System voltage stayed below the expected range. This is the manufacturer-specific definition used by Mitsubishi.
VAG
1 interpretationThe control module detected a short circuit to battery voltage in the Pressure Control Valve 3 (N217) circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 18233. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Possible causes
- Wiring from/to Pressure Control Valve 3 (N217) Short to Plus
- Pressure Control Valve 3 (N217) faulty
Recommended checks
- Check Wiring from/to Pressure Control Valve 3 (N217)
- Check Pressure Control Valve 3 (N217)
- Check Measuring Blocks
Related and nearby codes
How to read P1825
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 P1825
What does P1825 mean?
Diagnostic Trouble Code (4 interpretations). The control module detected a short circuit to battery voltage in the Pressure Sensor for 4WD Supply circuit. This is the manufacturer-specific definition used by Hyundai.
Is P1825 generic or manufacturer-specific?
P1825 is a manufacturer-specific code. In this database it is documented for: Hyundai, Mazda, Mitsubishi, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1825 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
