Ford P1299: Cylinder Head Over Temperature Protection Active
Is your scanner showing Ford P1299?
No worries. We'll show you what it means and how to deal with it.
Ford P1299: Cylinder Head Over Temperature Protection Active
OVERVIEWWhat Does The Ford P1299 Code Mean?
Engine running at 2000 RPM until normal operating temperature. Rerun Key On Engine Running (KOER) Self-Test. CHT sensor signals and engine overheat condition.
What Are The Potential Causes Of The Ford P1299 Code?
- Cooling system has a problem
- Engine coolant level is too low
- A Base Engine problem may be present
- TSB 10-29-1 contains repair help for this code (LS & T-Bird)
How Can You Fix The Ford P1299 Code?
- Check engine coolant level.
- Connect the Ford Integrated Diagnostic System (IDS) service tool or equivalent scan tool and check for DTCs.
- Pressure test the cooling system.
- Using hose pinch pliers, pinch off CAC coolant inlet and outlet hoses. (
- Remove the CAC
- Replace the intake manifold and CAC.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> INNOVA 5210
>>> Genuine Ford Fluid VC-13-G Yellow Concentrated Antifreeze/Coolant - 1 Gallon
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Check This Video For Reference
Reference Sources
2007 Powertrain Control Emissions Diagnosis On Board Diagnosis – Sections 4: Powertrain DTC Charts and Descriptions, P1299, page 100.
