P0722 Nissan Code - Vehicle Speed Sensor Circuit Fault
Quick Answer
The P0722 Nissan code indicates a fault in the vehicle speed sensor circuit. Common causes include Faulty vehicle speed sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning ECM. 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
- P0722 Nissan indicates Vehicle Speed Sensor Circuit Fault.
- Common causes
- Common causes include Faulty vehicle speed sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning ECM.
- 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 P0722 Nissan Description
The P0722 Nissan code indicates a fault in the vehicle speed sensor circuit. The vehicle speed sensor (VSS) is a crucial component that monitors the speed of the vehicle and sends this information to the engine control module (ECM) to assist in various functions such as fuel injection, ignition timing, and transmission shifting. When this sensor circuit malfunctions, it can lead to a range of issues that affect the vehicle's performance and drivability.
Common Causes of P0722 Nissan
- Faulty vehicle speed sensor
- Damaged wiring or connectors in the sensor circuit
- Malfunctioning ECM
- Issue with the transmission output speed sensor
- Corrosion or debris affecting sensor performance
Symptoms of P0722 Nissan
- Inaccurate speedometer readings
- Harsh or delayed shifting
- Loss of power or acceleration
- Illuminated check engine light
- Limp mode activation
How to Fix P0722 Nissan
- Perform a diagnostic scan to confirm the P0722 code and identify the specific cause of the fault.
- Inspect the vehicle speed sensor, wiring, and connectors for any visible damage or wear.
- Test the vehicle speed sensor using a multimeter to check for proper resistance and voltage output.
- Replace the faulty vehicle speed sensor or repair any damaged wiring/connectors as necessary.
- Clear the fault code from the ECM and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0722 Nissan
The typical repair costs for a vehicle speed sensor circuit fault can range from $150 to $400, including parts and labor. However, it's important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable to check local rates for a more precise estimate.
Tech Notes for P0722 Nissan
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Information for Specific Nissan Models
- P0722 2005 Nissan Altima Sedan — Vehicle Speed Sensor Circuit Fault
- P0722 2006 Nissan Altima Sedan — Vehicle Speed Sensor Circuit Fault
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