Engine-Codes.com
Engine-Codes – Chevrolet – B0168 Chevrolet

B0168 Chevrolet Code - Passenger Compartment Temperature Sensor 2 Circuit

Quick Answer

The B0168 Chevrolet code indicates a problem with the Passenger Compartment Temperature Sensor 2 Circuit in the vehicle. Common causes include Faulty Passenger Compartment Temperature Sensor, Wiring issues or loose connections in the sensor circuit, Corrosion or damage to the sensor connector. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
B0168 Chevrolet indicates Passenger Compartment Temperature Sensor 2 Circuit.
Common causes
Common causes include Faulty Passenger Compartment Temperature Sensor, Wiring issues or loose connections in the sensor circuit, Corrosion or damage to the sensor connector.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B0168 Chevrolet Description

The B0168 Chevrolet code indicates a problem with the Passenger Compartment Temperature Sensor 2 Circuit in the vehicle. This sensor is responsible for monitoring the temperature inside the passenger compartment of the car. The sensor sends signals to the HVAC system to regulate the temperature and ensure the comfort of the occupants. When this sensor malfunctions or fails, it can lead to issues with the HVAC system, affecting the overall comfort level inside the vehicle.

OBDII Code B0168 Chevrolet - Passenger Compartment Temperature Sensor 2 Circuit
B0168 Chevrolet Code - Passenger Compartment Temperature Sensor 2 Circuit

Common Causes of B0168 Chevrolet

  1. Faulty Passenger Compartment Temperature Sensor
  2. Wiring issues or loose connections in the sensor circuit
  3. Corrosion or damage to the sensor connector
  4. Communication problem between the sensor and the HVAC system

Symptoms of B0168 Chevrolet

  1. Inaccurate temperature readings on the HVAC system display
  2. HVAC system blowing hot or cold air intermittently
  3. HVAC system not responding to temperature adjustments
  4. Check engine light illuminated on the dashboard

How to Fix B0168 Chevrolet

  1. Use a diagnostic scanner to retrieve the specific error code and confirm the issue with the Passenger Compartment Temperature Sensor 2 Circuit.
  2. Inspect the sensor and its wiring for any visible damage, corrosion, or loose connections. Repair or replace any damaged components.
  3. Clear the error code and reset the HVAC system to see if the issue persists.
  4. If the problem persists, replace the Passenger Compartment Temperature Sensor with a new one.
  5. Test the HVAC system to ensure that the temperature control is functioning properly after the repair.

Cost to Fix B0168 Chevrolet

The typical repair costs for addressing the B0168 Chevrolet code can range from $100 to $300, including parts and labor. However, 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. It's recommended to check with local repair shops for a more accurate estimate. Keep in mind that rates in metropolitan areas or at dealerships may be higher, while independent shops may offer more competitive pricing.

What does this mean?

Tech Notes for B0168 Chevrolet

B0168 05: Passenger Compartment Temperature Sensor 2 Circuit Short to Battery or Open

B0168 02: Passenger Compartment Temperature Sensor 2 Circuit Short to Ground

Need more information about the B0168 Chevrolet code?

Need more information on how to fix the B0168 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0168 Chevrolet code diagnosed by a professional: Find a repair shop in your area

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 B0168 Chevrolet Code

1. What are common symptoms of OBDII code B0168 in a Chevrolet related to the Passenger Compartment Temperature Sensor 2 Circuit?

- Common symptoms include inaccurate interior temperature readings on the climate control system, irregular operation of the HVAC system, and potential issues with automatic climate control settings.

2. What could cause the OBDII code B0168 to be triggered in a Chevrolet?

- The code B0168 for the Passenger Compartment Temperature Sensor 2 Circuit may be triggered by a faulty temperature sensor, damaged wiring or connectors, or a malfunction in the climate control module.

3. How can I diagnose the cause of OBDII code B0168 in my Chevrolet?

- Diagnosing the issue involves checking the wiring and connectors associated with the temperature sensor, testing the sensor itself for proper operation, and using a scan tool to evaluate the climate control module's functionality.

4. Can I still drive my Chevrolet with OBDII code B0168 active?

- It is generally safe to drive the vehicle with the B0168 code, but you may experience issues with the HVAC system's performance and accuracy until the problem is resolved.

5. What are the repair options for fixing OBDII code B0168 in a Chevrolet?

- Repair options include replacing the Passenger Compartment Temperature Sensor 2, repairing damaged wiring or connectors, or possibly reprogramming or replacing the climate control module if deemed necessary.

6. How much does it typically cost to repair OBDII code B0168 in a Chevrolet?

- The cost of repairing the B0168 code varies depending on the specific cause of the issue, but it could range from around $100 to $300 for parts and labor.

7. Are there any DIY tips for addressing OBDII code B0168 in a Chevrolet?

- DIY enthusiasts with automotive repair experience may attempt to inspect and replace the temperature sensor or check for obvious wiring issues, but complex diagnostic and repair tasks should be handled by a professional.

8. Will clearing the OBDII code B0168 in my Chevrolet make the issue go away?

- Clearing the code may temporarily turn off the Check Engine Light, but if the underlying problem causing the B0168 code persists, the light is likely to come back on after some driving cycles.

9. How urgent is it to address OBDII code B0168 in a Chevrolet?

- While it's not typically an urgent issue, addressing the B0168 code is recommended to ensure proper functioning of the climate control system and to prevent potential discomfort or inconvenience while driving.

10. Can OBDII code B0168 in a Chevrolet cause any other problems if left unresolved?

- Leaving the B0168 code unresolved may lead to continued inaccuracies in the interior temperature readings, potential issues with the HVAC system's performance, and could affect the overall comfort level inside the vehicle.

Discuss the causes and fixes for B0168 Chevrolet OBDII Code

Submit a New Comment

Code B0168 Chevrolet comments

No comments found for this page.