Cylinder Head Temperature Sensor Detected Engine Overheating Condition
Ford · engine
Data confidence80%
The control module detected that the Cylinder Head Temperature Sensor Detected Engine temperature exceeded its permissible limit. This is the manufacturer-specific definition used by Ford.
Possible causes
Wiring
cooling system fault
CHT sensor
Recommended checks
Perform a full module scan
Review freeze-frame and occurrence data
Compare commanded and measured values
Check applicable OEM service information
P1299:00
fail-safe cooling activated
Ford · engine
Data confidence94%
Ford documents P1299:00 (no sub type information) for its 2024-2025 gasoline-engine OBD monitor strategy as fail-safe cooling activated. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.
Recommended checks
Perform a full module scan
Review freeze-frame and occurrence data
Compare commanded and measured values
Check applicable OEM service information
Applies toFord gasoline-engine OBD applications|2024-2025 model years
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
299
Specific fault index within the subsystem.
Frequently asked questions about P1299
What does P1299 mean?
Diagnostic Trouble Code (2 interpretations). The control module detected that the Cylinder Head Temperature Sensor Detected Engine temperature exceeded its permissible limit. This is the manufacturer-specific definition used by Ford.
Is P1299 generic or manufacturer-specific?
P1299 is a manufacturer-specific code. In this database it is documented for: Ford. The same number can mean something different on other brands.
Can TuningBot remove P1299 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.
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