The control module detected that related sensor signals for Heated Catalyst Battery Disconnecting Switch did not agree with each other (correlation/plausibility fault). This is the manufacturer-specific definition used by BMW.
TuningBot DTC Database · v4.37.15
P1314 BMW - Heated Catalyst Battery Disconnecting Switch Plausibility
Manufacturer-specific interpretation for BMW. All interpretations of P1314
What P1314 means
Related and nearby codes
How to read P1314
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 P1314
What does P1314 mean?
Heated Catalyst Battery Disconnecting Switch Plausibility. The control module detected that related sensor signals for Heated Catalyst Battery Disconnecting Switch did not agree with each other (correlation/plausibility fault). This is the manufacturer-specific definition used by BMW.
Is P1314 generic or manufacturer-specific?
P1314 is a manufacturer-specific code. In this database it is documented for: BMW. The same number can mean something different on other brands.
Can TuningBot remove P1314 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: Oxygen Sensors (Lambda)
