AutoCodes – Nissan – P0222 2008 Nissan Pathfinder

P0222 2008 Nissan Pathfinder Code - Throttle Position Sensor/Switch 2 Circuit Low Input

Quick Answer

Electric Throttle Control Actuator consists of throttle control motor, throttle position sensor (TPS), etc. Common causes include Faulty Throttle position sensor, Throttle position sensor harness is open or shorted, Throttle position sensor poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P0222 2008 Nissan Pathfinder indicates Throttle Position Sensor/Switch 2 Circuit Low Input.
Common causes: Common causes include Faulty Throttle position sensor, Throttle position sensor harness is open or shorted, Throttle position sensor poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 2,333

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0222 2008 Nissan Pathfinder Description

Electric Throttle Control Actuator consists of throttle control motor, throttle position sensor (TPS), etc. The throttle position sensor responds to the throttle valve movement.
The throttle position sensor has the two sensors. These sensors are a kind of potentiometers which transform the throttle valve position into output voltage, and emit the voltage signal to the Engine Control Module (ECM) In addition, these sensors detect the opening and closing speed of the throttle valve and feed the voltage signals to the ECM. The ECM judges the current opening angle of the throttle valve from these signals and the ECM controls the throttle control motor to make the throttle valve opening angle properly in response to driving condition.

OBDII Code P0222 2008 Nissan Pathfinder - Throttle Position Sensor/Switch 2 Circuit Low Input - AutoCodes.com — P0222 2008 Nissan Pathfinder Code - Throttle Position Sensor/Switch 2 Circuit Low Input

What does this mean?

What are the Possible Causes of the DTC P0222 2008 Nissan Pathfinder?

Faulty Throttle position sensor
Throttle position sensor harness is open or shorted
Throttle position sensor poor electrical connection
Faulty accelerator pedal position sensor

How to Fix the DTC P0222 2008 Nissan Pathfinder?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

Throttle position sensor is built into the throttle body.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0222 2008 Nissan Pathfinder code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0222 2008 Nissan Pathfinder code?

Need more information on how to fix the P0222 2008 Nissan Pathfinder code? Get Access to Factory Service Manuals

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0222 2008 Nissan Pathfinder Code

What does the OBDII code P0222 mean for a 2008 Nissan Pathfinder?

The P0222 code indicates a "Throttle Position Sensor/Switch 2 Circuit Low Input," meaning the sensor is reporting a voltage lower than expected by the engine control module (ECM).

What are the common symptoms of code P0222 in a 2008 Nissan Pathfinder?

Symptoms may include poor acceleration, rough idling, engine stalling, reduced power mode (limp mode), or an illuminated check engine light.

What causes the P0222 code to appear in a 2008 Nissan Pathfinder?

Potential causes include a faulty throttle position sensor (TPS), damaged wiring or connectors, a malfunctioning ECM, or a failed throttle body assembly.

Can I drive my 2008 Nissan Pathfinder with the P0222 code?

It's not recommended, as the code can lead to reduced engine performance, potential stalling, or unsafe driving conditions.

How do I diagnose the P0222 code in my 2008 Nissan Pathfinder?

Start by checking the TPS wiring and connectors for damage or corrosion. Test the TPS voltage with a multimeter, and inspect the throttle body for mechanical issues.

What tools are needed to repair the P0222 code?

You may need an OBDII scanner, a multimeter, basic hand tools, and possibly a replacement throttle position sensor or throttle body.

How much does it cost to fix a P0222 code on a 2008 Nissan Pathfinder?

Repairs can range from $100 to $400 depending on whether the issue is a sensor replacement, wiring repair, or throttle body replacement.

Can a dirty throttle body cause the P0222 code?

Yes, a dirty or clogged throttle body can affect sensor readings and trigger the P0222 code.

Does the P0222 code always mean the throttle position sensor is bad?

No, it can also be caused by wiring issues, connector problems, or an ECM fault affecting the sensor circuit.

How can I prevent the P0222 code from returning?

Regular maintenance, such as cleaning the throttle body, inspecting wiring, and ensuring proper sensor connections, can help prevent the code from recurring.