P246E GMC Code - Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4
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 1 Sensor 4, Exhaust Gas Temperature Sensor Bank 1 Sensor 4 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 1 Sensor 4 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
- P246E GMC indicates Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4.
- Common causes
- Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 1 Sensor 4, Exhaust Gas Temperature Sensor Bank 1 Sensor 4 harness is open or shorted, Exhaust Gas Temperature Sensor Bank 1 Sensor 4 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 P246E GMC Description
What are the Possible Causes of the DTC P246E GMC?
- Faulty Exhaust Gas Temperature Sensor (EGTS) Bank 1 Sensor 4
- Exhaust Gas Temperature Sensor Bank 1 Sensor 4 harness is open or shorted
- Exhaust Gas Temperature Sensor Bank 1 Sensor 4 circuit poor electrical connection
- Exhaust leaks
- Excessive particulate matter buildup on sensor
How to Fix the DTC P246E GMC?
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 P246E GMC 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 P246E GMC Code
1. What are the common symptoms of OBDII code P246E GMC?
- Common symptoms include poor engine performance, reduced fuel efficiency, and the illumination of the Check Engine Light.
2. What is the main cause of OBDII code P246E GMC?
- The main cause of this code is usually a faulty exhaust gas temperature sensor in Bank 1 Sensor 4.
3. How can I diagnose the issue related to OBDII code P246E GMC?
- The issue can be diagnosed using an OBDII scanner to read the trouble code, followed by testing the exhaust gas temperature sensor for proper function.
4. Can a faulty exhaust gas temperature sensor be repaired, or does it need to be replaced?
- In most cases, a faulty exhaust gas temperature sensor will need to be replaced rather than repaired.
5. Are there any DIY repair tips for OBDII code P246E GMC?
- DIY repair tips include ensuring proper wire connections, checking for any visible damage to the sensor, and following the manufacturer's diagnostic procedures.
6. How critical is it to address OBDII code P246E GMC promptly?
- It is important to address this code promptly to prevent potential damage to other components and to maintain optimal engine performance.
7. Can driving with OBDII code P246E GMC cause further damage to the vehicle?
- Continuing to drive with this code may lead to increased fuel consumption, reduced engine efficiency, and potential damage to the catalytic converter.
8. Will resetting the Check Engine Light clear OBDII code P246E GMC?
- Resetting the Check Engine Light may temporarily turn it off, but the underlying issue causing the code will need to be addressed for a permanent solution.
9. How can I prevent OBDII code P246E GMC from recurring in the future?
- Regular maintenance, such as checking and replacing sensors as needed, can help prevent this code from recurring in the future.
10. Is it safe to drive the vehicle with OBDII code P246E GMC if the symptoms are not severe?
- It is generally not recommended to drive the vehicle with this code present, as it may lead to more significant issues over time.
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