Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Pinpoint Test DY: P0298
Refer to Wiring Diagrams Electronic Engine Controls - 2.7L for schematic and connector information.
Normal Operation and Fault Conditions
Refer to the DTC Fault Trigger Conditions.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| PCM P0298:00 | Engine Oil Overtemperature Condition: No Sub Type Information | Sets when PCM detects the engine oil temperature protection strategy in the PCM has been activated. This temporarily prohibits high engine speed operation by disabling injectors, to reduce the risk of engine damage from high engine oil temperature. The PCM uses an oil algorithm to determine actual engine oil temperature. The engine is operating in high RPM range due to incorrect gear selection. This may cause a lack/loss of power or surge. |
Possible Sources
- Vehicle driving conditions
- Very high engine RPM for an extended period of time
- Overheating condition
- Base engine concerns
PINPOINT TESTS DY: ENGINE OIL TEMPERATURE (EOT) SENSOR (Gas)
NO RELATED
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.