P00E5
Intake Air Temperature/Fuel Temperature Correlation
Generic OBD-II
Common symptoms
What you'll notice
- Check and clean the intake air temperature (IAT) sensor
- Inspect and replace any damaged or malfunctioning wiring or connectors related to the IAT sensor
- Verify proper fuel temperature sensor operation and replace if necessary
- Ensure proper fuel pressure and fuel delivery system functionality
Common causes
Most likely first
- Faulty intake air temperature sensor
- Faulty fuel temperature sensor
- Incorrect sensor readings due to wiring or connection issues
- Engine running lean or rich, causing temperature discrepancy
- Faulty engine control module (ECM) or software issue
How to diagnose & fix
Work through it in order
- Engine misfires or runs rough
- Decreased fuel efficiency
- Difficulty starting the engine
- Rough idle
- Engine stalling or hesitation
Read & clear P00E5 yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.