The P0095: Intake Air Temperature Sensor 2 Circuit Bank 1 refers to an issue within the circuit of the intake air temperature sensor 2 on Bank 1 of the engine. This problem can be caused by a faulty intake air temperature sensor, wiring issues such as shorts or opens, sensor connector problems, or a malfunctioning Powertrain Control Module (PCM). In simple terms, when this code appears, it indicates that the sensor responsible for monitoring the air temperature entering the engine is not functioning properly, which could affect engine performance and fuel efficiency.
P0095 – Quick Overview
| Meaning | P0095: Intake Air Temperature Sensor 2 Circuit Bank 1 |
| Is it serious? | Yes, this code can be serious as it may affect the engine’s air-fuel mixture, potentially leading to poor performance and reduced fuel efficiency. |
| Possible causes | – Faulty intake air temperature sensor – Wiring issues such as shorts or opens – Sensor connector problems – Faulty PCM |
| How to diagnose? | – Inspect the intake air temperature sensor for proper operation. – Check wiring and connections for continuity. – Test the sensor using a scan tool. – Replace or repair any faulty components. |
P0095 Meaning
The P0095: Intake Air Temperature Sensor 2 Circuit Bank 1 code indicates a problem with the sensor circuit that measures the temperature of the air entering the engine on Bank 1. This issue could be due to a defective sensor, wiring problems, or a malfunctioning PCM. When this sensor isn’t working correctly, it can lead to improper air-fuel mixture, which might affect engine performance and fuel efficiency.
Step-by-step diagnostic guide
Follow the outline procedure to diagnose this DTC by eliminating possible causes one by one.
| Action | Description | Tools Needed |
|---|---|---|
| Check for Other Codes | Use an OBD-II scanner to check if there are any other related codes present. These might provide additional clues about the problem. | OBD-II Scanner |
| Inspect the Intake Air Temperature Sensor | Visually inspect the intake air temperature sensor for any signs of damage, disconnection, or other issues. Ensure it is securely attached. | Flashlight, Safety Gloves |
| Check Wiring and Connections | Inspect the wiring and connectors leading to the intake air temperature sensor for any signs of wear, shorts, opens, or corrosion. | Flashlight, Multimeter |
| Test the Sensor Using a Scan Tool | Use a scan tool to read the sensor output and compare it to the manufacturer’s specifications. | Scan Tool, Manufacturer’s Specifications |
| Repair or Replace Faulty Components | If any components, wiring, or the sensor are found to be faulty, repair or replace them as necessary. Ensure all connections are secure and corrosion-free. | Wire Strippers, Electrical Tape, Replacement Wires/Connectors, Replacement Sensor |
| Clear the Code and Test Drive | After completing the necessary repairs, clear the P0095 code using the OBD-II scanner. Take the vehicle for a test drive to ensure the issue is resolved and the code does not return. | OBD-II Scanner, Vehicle Owner’s Manual |
| Recheck for Codes | After the test drive, re-scan the vehicle to ensure the P0095 code has not reappeared. If the code returns, further diagnosis may be required. | OBD-II Scanner |
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I test OBD-II scanners and make DIY Engine diagnostics guides to help you solve your car problems without having to depend on the mechanic. A lot of them will try to scam you or are just no help at all. About Juraj Lukacko