Intake Air Temperature Sensor 2 Circuit Range/Performance Bank 2
The P00A6 code indicates that the Intake Air Temperature (IAT) Sensor 2, located in Bank 2 of the engine, is reporting a reading outside the expected range or has a performance issue. This sensor monitors the temperature of the incoming air to help the engine control module (ECM) adjust fuel delivery and ignition timing. A faulty sensor, wiring issues, or intake air leaks can cause this code.
01. Most Common Causes
- Faulty Intake Air Temperature Sensor 2
- Open or shorted wiring in the sensor circuit
- Poor electrical connection at the sensor
- Intake air leak affecting sensor readings
02. Symptoms You Will Notice
- Check Engine Light illuminated
- Poor engine performance or hesitation
- Decreased fuel economy
- Rough idle or stalling
03. Step-by-Step Diagnosis
Step 1: Use an OBD2 scanner to confirm the code and check for additional codes.
Step 2: Visually inspect the IAT sensor 2 and its wiring for damage or corrosion.
Step 3: Test the sensor's resistance with a multimeter and compare to manufacturer specs.
Step 4: Check for intake air leaks using a smoke machine or propane enrichment method.
04. Commonly Affected Makes
05. Frequently Asked Questions
Is it safe to drive with this code?▼
It is generally safe for short distances, but prolonged driving may cause poor performance and reduced fuel economy. It's best to diagnose and repair promptly.
How much does it cost to fix?▼
The cost typically ranges from $50 to $150, including parts (sensor) and labor. DIY replacement can be cheaper.