P246A Chevrolet Code - Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 3
Quick Answer
The Powertrain Control Module (PCM) continuously monitors the Exhaust Gas Temperature Sensor (EGTS) for proper circuit continuity and out of range high values. Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 3, Exhaust Gas Temperature Sensor Bank 2 Sensor 3 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 3 circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P246A Chevrolet indicates Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 3.
- Common causes
- Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 3, Exhaust Gas Temperature Sensor Bank 2 Sensor 3 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 2 Sensor 3 circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code P246A Chevrolet Description
What are the Possible Causes of the DTC P246A Chevrolet?
- Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 2 Sensor 3
- Exhaust Gas Temperature Sensor Bank 2 Sensor 3 harness is open or shorted
- Exhaust Gas Temperature Sensor Bank 2 Sensor 3 circuit poor electrical connection
- Exhaust leaks
- Excessive particulate matter buildup on sensor
How to Fix the DTC P246A Chevrolet?
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 is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P246A Chevrolet 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.
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Frequently Asked Questions about P246A Chevrolet Code
1. What are the common symptoms of OBDII code P246A in a Chevrolet related to the Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 3?
- Common symptoms include decreased fuel efficiency, reduced engine performance, and illuminated Check Engine Light.
2. What are the possible causes of OBDII code P246A in a Chevrolet indicating an issue with Bank 2 Sensor 3?
- Possible causes may include a faulty exhaust gas temperature sensor, wiring issues, sensor connectors problems, or a malfunctioning engine control module.
3. How can I diagnose the OBDII code P246A in my Chevrolet related to Bank 2 Sensor 3?
- Diagnosis involves using an OBDII scanner to retrieve the fault code, inspecting the exhaust gas temperature sensor and its wiring, and testing the sensor's functionality.
4. Is it safe to continue driving my Chevrolet with OBDII code P246A related to Bank 2 Sensor 3?
- It is not recommended to drive the vehicle with this code as it can lead to further damage to the engine and emissions system.
5. How can I repair OBDII code P246A in my Chevrolet associated with Bank 2 Sensor 3?
- Repair may involve replacing the exhaust gas temperature sensor, repairing or replacing damaged wiring, ensuring proper connections, and clearing the fault code.
6. Can a DIY enthusiast fix OBDII code P246A in a Chevrolet related to Bank 2 Sensor 3?
- Depending on the level of expertise, DIY enthusiasts can attempt to diagnose and repair this code, but it is recommended to consult a professional for accurate diagnosis and repair.
7. What does an intermittent or erratic exhaust gas temperature sensor circuit mean in relation to OBDII code P246A on a Chevrolet?
- An intermittent or erratic circuit indicates that there is a sporadic issue with the sensor's signal, which can lead to incorrect readings and performance issues.
8. Are there any common issues with the exhaust gas temperature sensor circuit on a Chevrolet that could trigger OBDII code P246A for Bank 2 Sensor 3?
- Common issues include sensor corrosion, wiring damage due to heat exposure, loose connections, or sensor malfunctions caused by high exhaust temperatures.
9. How long does it typically take to repair OBDII code P246A in a Chevrolet associated with Bank 2 Sensor 3?
- The repair time can vary depending on the exact cause of the issue, but it may take anywhere from 1-3 hours for a professional technician to diagnose and fix the problem.
10. Can resetting the Check Engine Light clear OBDII code P246A in a Chevrolet related to Bank 2 Sensor 3?
- Resetting the Check Engine Light may temporarily turn off the light, but it will not fix the underlying issue causing the fault code. It's important to diagnose and repair the problem to prevent further issues.
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