The control module detected that the signal in the Wheel Speed Sensor 2 G circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Chevrolet.
TuningBot DTC Database · v4.37.15
P1398 Diagnostic Trouble Code (3 interpretations)
3 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.
Chevrolet
1 interpretation
Jaguar
1 interpretationThe control module detected that the signal in the Variable Valve Timing Solenoid B circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Jaguar.
VAG
1 interpretationThe control module detected a short circuit to ground in the Crankshaft position (CKP) sensor/engine speed (RPM) circuit. This is the manufacturer-specific definition used by Audi.
Possible causes
- Wiring short to ground
- CKP/RPM sensor
Related and nearby codes
How to read P1398
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 P1398
What does P1398 mean?
Diagnostic Trouble Code (3 interpretations). The control module detected that the signal in the Wheel Speed Sensor 2 G circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Chevrolet.
Is P1398 generic or manufacturer-specific?
P1398 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Jaguar, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1398 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
