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 · v4.37.14
P1314 Diagnostic Trouble Code (6 interpretations)
6 manufacturer-specific interpretations across 6 manufacturers in the TuningBot DTC database.
BMW
1 interpretation
Dodge
1 interpretationThe control module detected a response consistent with a blocked or restricted Electronic throttle system - throttle valve movement. This is the manufacturer-specific definition used by Dodge.
Possible causes
- Wiring
- connectors
- throttle valve motor
- throttle valve sticking
- mechanical fault
Hyundai
1 interpretationThe control module detected a fault associated with the IG.Coil.2 - Low Output circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.
Land Rover
1 interpretationThe control module detected a fault associated with the Misfire/catalyst damage - bank 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.
Possible causes
- Engine mechanical fault
- wiring
- ignition/fuel system
- injector(s)
- MAP sensor
- TP sensor
MINI
1 interpretationThe control module registered the fault condition described as "Fuel System Error". This is the manufacturer-specific definition used by MINI.
Porsche
1 interpretationThe control module detected a fault associated with the Misfire Cylinder 2 Emission Related 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.
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?
Diagnostic Trouble Code (6 interpretations). 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, Dodge, Hyundai, Land Rover, MINI, Porsche. 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 and, where the ECU needs it, corrects the checksum too. 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)
