P00AD — Intake Air Temperature Sensor 1 Circuit High Bank 2

What Does P00AD Mean?

P00AD is a diagnostic trouble code indicating: Intake Air Temperature Sensor 1 Circuit High Bank 2. This code relates to the fuel and air metering system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P00AD

⚠️ Check Engine Light (MIL) illuminated
⚠️ Intake Air Temperature Sensor 1 reading stuck at maximum value
⚠️ Related system operating erratically or in default mode
⚠️ Poor fuel economy

Common Causes

🔍 Short to voltage in Intake Air Temperature Sensor 1 wiring harness
🔍 Corroded or water-damaged Intake Air Temperature Sensor 1 connector
🔍 Faulty Intake Air Temperature Sensor 1 outputting maximum voltage
🔍 Damaged wiring rubbing against metal components
🔍 ECM/PCM internal fault (rare)

Frequently Asked Questions

What does P00AD mean?

P00AD indicates: Intake Air Temperature Sensor 1 Circuit High Bank 2. The vehicle's computer has detected that the Intake Air Temperature Sensor 1 is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P00AD?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P00AD for extended periods may cause additional problems.

How much does it cost to fix P00AD?

Repair costs for P00AD typically range from $20 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect and repair Intake Air Temperature Sensor 1 wiring for short to voltage
🔧 Clean or replace corroded Intake Air Temperature Sensor 1 connector
🔧 Replace faulty Intake Air Temperature Sensor 1

1
Find your vehicle above
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P00AD: Intake Air Temperature Sensor 1 Circuit High Bank 2