P242D 2014 Chevrolet Silverado Code - Exhaust Gas Temperature Sensor 3 Circuit High Voltage
Quick Answer
The Exhaust Gas Temperature sensors (EGTS) are variable resistors that measure the temperature of the exhaust gas. Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) 3, Exhaust Gas Temperature Sensor 3 harness is open or shorted, Exhaust Gas Temperature Sensor 3 circuit poor electrical connection. 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
- P242D 2014 Chevrolet Silverado indicates Exhaust Gas Temperature Sensor 3 Circuit High Voltage.
- Common causes
- Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) 3, Exhaust Gas Temperature Sensor 3 harness is open or shorted, Exhaust Gas Temperature Sensor 3 circuit poor electrical connection.
- 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.
Code P242D 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P242D 2014 Chevrolet Silverado?
- Faulty Exhaust Gas Temperature Sensor (EGTS) 3
- Exhaust Gas Temperature Sensor 3 harness is open or shorted
- Exhaust Gas Temperature Sensor 3 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P242D 2014 Chevrolet Silverado?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P242D 2014 Chevrolet Silverado 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 P242D 2014 Chevrolet Silverado Code
1. What are common symptoms of OBDII code P242D in a 2014 Chevrolet Silverado?
Symptoms may include the Check Engine Light illuminating, decreased fuel efficiency, and potential issues with the exhaust gas temperature sensor.
2. What does OBDII code P242D indicate for a 2014 Chevrolet Silverado?
Code P242D indicates a high voltage condition in the circuit of Exhaust Gas Temperature Sensor 3 in the vehicle's exhaust system.
3. What are possible causes of OBDII code P242D in a 2014 Chevrolet Silverado?
Potential causes include a faulty exhaust gas temperature sensor, damaged wiring or connectors related to the sensor, or issues with the sensor's circuit.
4. How can I diagnose the cause of OBDII code P242D in my 2014 Chevrolet Silverado?
Diagnosis typically involves using an OBDII scanner to retrieve the specific fault code, inspecting the exhaust gas temperature sensor and its connections, and testing the sensor's circuit for proper voltage levels.
5. Can driving with OBDII code P242D in a 2014 Chevrolet Silverado cause further damage?
Continued driving with this code present may lead to decreased engine performance, potential damage to the catalytic converter, and increased emissions output.
6. How can I repair OBDII code P242D in a 2014 Chevrolet Silverado?
Repair options may include replacing the exhaust gas temperature sensor, repairing or replacing damaged wiring or connectors, and clearing the fault code with an OBDII scanner.
7. Can I reset OBDII code P242D in my 2014 Chevrolet Silverado without fixing the underlying issue?
Resetting the code without addressing the root cause will only temporarily turn off the Check Engine Light, as the issue triggering the code will persist and likely trigger the code again.
8. Is it safe to continue driving my 2014 Chevrolet Silverado with OBDII code P242D?
While the vehicle may still be operable with this code, it's recommended to address the issue promptly to prevent potential damage to other components and ensure optimal engine performance.
9. How much does it typically cost to repair OBDII code P242D in a 2014 Chevrolet Silverado?
Costs can vary depending on the specific repairs needed, but replacing the exhaust gas temperature sensor or repairing wiring/connectors may range from $150 to $400, including parts and labor.
10. Can a DIY enthusiast fix OBDII code P242D in a 2014 Chevrolet Silverado?
Depending on their skill level and access to tools, a DIY enthusiast may be able to address this code by replacing the exhaust gas temperature sensor or repairing wiring issues, following proper procedures and safety precautions.
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