OBD-II Code · Sensors
P0096
Intake Air Temperature Sensor 2 Performance
Severity
low
Lowest on our scale. Fix it when convenient.
Can you drive it
Only if running normally
A short trip to a shop may be reasonable if the light is steady and the car runs normally. Stop safely for a flashing light, severe shaking, overheating, loss of power, or another urgent warning. The code alone cannot confirm safety.
Indicative cost (USD)
$50–$300
Varies by vehicle, diagnosis, parts, and local labor. This is not a repair quote.
IAT sensor 2 readings are out of expected range compared to other temp sensors.
How a shop works this
Work from evidence to part, not the other way round. A code names a circuit or a symptom; it does not name the part that failed.
Note every code that is set, not just this one.
Codes that appear together usually narrow the cause faster than any one of them read alone.
Read the freeze frame — the conditions the fault was recorded under.
Cold or warm, idle or load, road speed and engine speed. A fault that only appears cold is a different fault from one that only appears under load, even with the same code on the scanner.
Confirm the fault is current rather than history.
Clear the code and see whether it returns under those same conditions. A code that does not come back may have been logged during a repair, a flat battery, or a bad connection that has since been disturbed.
Then work the likely-causes list in the order shown.
That order is what a shop checks first for this code — wiring and connections before the component they run to, because a connector costs nothing to inspect and is a common answer.
If the code comes back after a repair, the underlying fault is still there. That is the point to bring in a scanner with live data and freeze-frame, or a shop that has one.
Common symptoms
- Check engine light
- Possible reduced MPG
Likely causes
- Drifting IAT2 sensorMost common
- Vacuum leak near sensor
- PCM calibration
Look up another code
P0096 — frequently asked
What does a P0096 code mean?
IAT sensor 2 readings are out of expected range compared to other temp sensors.
What causes a P0096 code?
Common causes: Drifting IAT2 sensor; Vacuum leak near sensor; PCM calibration.
What are the symptoms of a P0096 code?
Typical symptoms: Check engine light; Possible reduced MPG.
Is it safe to drive with a P0096 code?
Only if running normally. A short trip to a shop may be reasonable if the light is steady and the car runs normally. Stop safely for a flashing light, severe shaking, overheating, loss of power, or another urgent warning. The code alone cannot confirm safety. Estimated repair: $50-$300.
How do I diagnose a P0096 code?
Work from evidence to part, not the other way round. A code names a circuit or a symptom; it does not name the part that failed. 1. Note every code that is set, not just this one. 2. Read the freeze frame — the conditions the fault was recorded under. 3. Confirm the fault is current rather than history. 4. Then work the likely-causes list in the order shown.
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