The control module detected a fault associated with the Output stage of ECU for variable valve timing circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Alfa Romeo.
TuningBot DTC Database · v4.37.15
P1245 Diagnostic Trouble Code (9 interpretations)
9 manufacturer-specific interpretations across 8 manufacturers in the TuningBot DTC database.
Alfa Romeo
1 interpretation
Chevrolet
1 interpretationThe control module detected a fault associated with the Intake Plenum Switchover 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 Chevrolet.
Chrysler
1 interpretationThe control module detected a fault associated with the Intake Plenum Switchover 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 Chrysler.
Recommended checks
- Perform a full module scan
- Review freeze-frame and occurrence data
- Confirm the exact vehicle, ECU and software context
- Inspect relevant wiring and connectors
- Check applicable OEM service information
Ford
1 interpretationThe control module detected a fault associated with the Alternator Load Input Failed Low circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
Possible causes
- Wiring
- drive belt
- alternator
- ECM
Land Rover
1 interpretationThe control module detected that the Alternator, load input voltage stayed above the expected range. This is the manufacturer-specific definition used by Land Rover.
Possible causes
- Wiring short to ground
- battery was disconnected
- alternator
- ECM
Mazda
1 interpretationThe control module detected that the Generator/regulator system - load input value was outside the valid range. This is the manufacturer-specific definition used by Mazda.
Possible causes
- Wiring
- generator
- regulator
Mitsubishi
1 interpretationThe control module registered the fault condition described as "Engine control module (ECM) - RAM error". This is the manufacturer-specific definition used by Mitsubishi.
Possible causes
ECM
VAG
2 interpretationsThe control module detected a short circuit to ground in the Injector needle lift circuit. This is the manufacturer-specific definition used by Audi.
Possible causes
- Wiring short to ground
- injector needle lift sensor
The control module detected a short circuit to ground in the Needle Lift Sensor (G80) circuit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17653. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Symptoms
- Pre-Glow Control Light active
- Engine running rough
- Reduced Power output
- Emissions affected
Possible causes
- Needle Lift Sensor (G80) faulty
- Wiring and/or Connector(s) from/to Needle Lift Sensor (G80) faulty
Recommended checks
- Check Needle Lift Sensor (G80)
- Check Wiring and/or Connector(s) from/to Needle Lift Sensor (G80)
Related and nearby codes
How to read P1245
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 P1245
What does P1245 mean?
Diagnostic Trouble Code (9 interpretations). The control module detected a fault associated with the Output stage of ECU for variable valve timing circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Alfa Romeo.
Is P1245 generic or manufacturer-specific?
P1245 is a manufacturer-specific code. In this database it is documented for: Alfa Romeo, Chevrolet, Chrysler, Ford, Land Rover, Mazda, Mitsubishi, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1245 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
