P00DD
Ambient Air Temperature Sensor Circuit B Intermittent/Erratic
Generic OBD-II
Common symptoms
What you'll notice
- Check the ambient air temperature sensor wiring for any loose or damaged connections.
- Inspect the ambient air temperature sensor for any signs of damage or malfunction.
- Verify the voltage output of the ambient air temperature sensor using a multimeter.
- Clean or replace the air intake filter, as a clogged filter can affect the sensor's accuracy.
- Consult the vehicle or motorcycle's service manual for any specific troubleshooting steps related to this error code.
Common causes
Most likely first
- Loose or corroded connection in the ambient air temperature sensor circuit
- Faulty ambient air temperature sensor
- Intermittent issue with the wiring or harness in the ambient air temperature sensor circuit
- Faulty or malfunctioning engine control module (ECM)
- Faulty or malfunctioning instrument cluster
How to diagnose & fix
Work through it in order
- Engine stalling or hesitation
- Decreased fuel efficiency
- Rough idle or surging engine
- Inaccurate or fluctuating temperature readings on the dashboard
- Malfunction indicator lamp (MIL) or check engine light illuminated
Read & clear P00DD yourself
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