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P2160 2015 Chevrolet Silverado Code - Vehicle Speed Sensor 2 Circuit Low Voltage

Quick Answer

The P2160 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to the Vehicle Speed Sensor 2 Circuit Low Voltage. Common causes include Faulty vehicle speed sensor, Damaged wiring or connectors in the VSS 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
P2160 2015 Chevrolet Silverado indicates Vehicle Speed Sensor 2 Circuit Low Voltage.
Common causes
Common causes include Faulty vehicle speed sensor, Damaged wiring or connectors in the VSS 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P2160 2015 Chevrolet Silverado Description

The P2160 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to the Vehicle Speed Sensor 2 Circuit Low Voltage. This code indicates that there is a problem with the vehicle speed sensor 2 circuit, specifically that the voltage being detected is lower than the expected range. The vehicle speed sensor (VSS) is a crucial component in the vehicle's electronic control system, as it provides the engine control module (ECM) with data on the vehicle's speed, which is essential for various functions such as fuel injection, transmission shifting, and ABS operation.

OBDII Code P2160 2015 Chevrolet Silverado - Vehicle Speed Sensor 2 Circuit Low Voltage
P2160 2015 Chevrolet Silverado Code - Vehicle Speed Sensor 2 Circuit Low Voltage

Common Causes of P2160 2015 Chevrolet Silverado

  1. Faulty vehicle speed sensor
  2. Damaged wiring or connectors in the VSS circuit
  3. Malfunctioning ECM
  4. Corrosion or debris affecting sensor operation
  5. Electrical issues such as a blown fuse or short circuit

Symptoms of P2160 2015 Chevrolet Silverado

  1. Inaccurate speedometer readings
  2. Poor fuel efficiency
  3. Rough shifting or hesitation during acceleration
  4. ABS system malfunctions
  5. Engine stalling

How to Fix P2160 2015 Chevrolet Silverado

  1. Begin by diagnosing the specific cause of the low voltage in the VSS circuit using a diagnostic scanner.
  2. Inspect the vehicle speed sensor and its wiring for any signs of damage or corrosion.
  3. Test the vehicle speed sensor's output voltage to determine if it is within the acceptable range.
  4. Replace the vehicle speed sensor if it is found to be faulty, ensuring proper installation and connection.
  5. Clear the DTC and test drive the vehicle to confirm that the issue has been resolved.

Cost to Fix P2160 2015 Chevrolet Silverado

The typical repair costs for addressing a P2160 code on a 2015 Chevrolet Silverado can range from $150 to $300, including parts and labor. However, it's important to note that 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. Most auto repair shops charge between $80 and $150 per hour for labor, but rates may be higher in metropolitan areas or at dealerships, while independent shops often offer lower rates. To obtain a more accurate estimate, it is advisable to check local rates before proceeding with the repair.

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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 P2160 2015 Chevrolet Silverado Code

1. What does the OBDII code P2160 mean on a 2015 Chevrolet Silverado?

P2160 indicates a low voltage issue in the Vehicle Speed Sensor 2 circuit, which monitors vehicle speed for proper transmission and engine performance.

2. What are the common symptoms of a P2160 code in a 2015 Chevrolet Silverado?

Symptoms include erratic speedometer readings, transmission shifting issues, reduced engine performance, and possibly an illuminated check engine light.

3. What causes the P2160 code on a 2015 Chevrolet Silverado?

Common causes include a faulty Vehicle Speed Sensor (VSS), damaged wiring or connectors in the VSS circuit, or a malfunctioning powertrain control module (PCM).

4. Can I drive my 2015 Chevrolet Silverado with a P2160 code?

While it may be possible to drive, the vehicle could experience performance issues, such as improper shifting or reduced fuel efficiency, which could worsen if not addressed.

5. How do I diagnose the P2160 code on my 2015 Chevrolet Silverado?

Start by inspecting the VSS and its wiring for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the circuit. If no issues are found, test the VSS itself and the PCM.

6. How do I fix the P2160 code on a 2015 Chevrolet Silverado?

Repairs may include replacing a faulty VSS, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the PCM if needed.

7. How much does it cost to fix the P2160 code on a 2015 Chevrolet Silverado?

Repair costs vary but typically range from $100 to $300 for parts and labor, depending on whether the VSS or wiring needs replacement.

8. Does a P2160 code affect fuel efficiency in a 2015 Chevrolet Silverado?

Yes, a malfunctioning Vehicle Speed Sensor can lead to inaccurate speed readings, which may result in reduced fuel efficiency.

9. Will clearing the P2160 code fix the problem in my 2015 Chevrolet Silverado?

Clearing the code will turn off the check engine light temporarily, but if the underlying issue isn’t resolved, the code will return.

10. Can a bad Vehicle Speed Sensor damage my 2015 Chevrolet Silverado’s transmission?

Yes, if the VSS is not functioning properly, it can cause incorrect transmission shifting, which may lead to long-term damage if not repaired.

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