AutoCodesChevrolet – P2482 2015 Chevrolet Silverado

P2482 2015 Chevrolet Silverado Code - Exhaust Gas Temperature Sensor 5 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) 5, Exhaust Gas Temperature Sensor 5 harness is open or shorted, Exhaust Gas Temperature Sensor 5 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
P2482 2015 Chevrolet Silverado indicates Exhaust Gas Temperature Sensor 5 Circuit High Voltage.
Common causes
Common causes include Faulty Exhaust Gas Temperature Sensor (EGTS) 5, Exhaust Gas Temperature Sensor 5 harness is open or shorted, Exhaust Gas Temperature Sensor 5 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.
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Code Popularity 230
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 03, 2022
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Code P2482 2015 Chevrolet Silverado Description

The Exhaust Gas Temperature sensors (EGTS) are variable resistors that measure the temperature of the exhaust gas. Exhaust temperature sensor 1 is the first exhaust temperature sensor in the exhaust system, the following exhaust temperature sensors are counted upward from the engine outlet to the exhaust system end. The Engine Control Module (ECM) supplies 5 V to the exhaust gas temperature signal circuit and supplies a ground to the low reference circuit. The exhaust gas temperature sensor temperature information is used by the ECM during the exhaust gas particulate filter cleaning process. The Diagnostic Trouble Code (DTC) will ve set when the ECM detects that the exhaust gas temperature sensor is greater than 900 Ω for greater than 2 s.
OBDII Code P2482 2015 Chevrolet Silverado - Exhaust Gas Temperature Sensor 5 Circuit High Voltage - AutoCodes.com
P2482 2015 Chevrolet Silverado Code - Exhaust Gas Temperature Sensor 5 Circuit High Voltage

What are the Possible Causes of the DTC P2482 2015 Chevrolet Silverado?

  • Faulty Exhaust Gas Temperature Sensor (EGTS) 5
  • Exhaust Gas Temperature Sensor 5 harness is open or shorted
  • Exhaust Gas Temperature Sensor 5 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P2482 2015 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 P2482 2015 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.

Need more information about the P2482 2015 Chevrolet Silverado code?

Need more information on how to fix the P2482 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 P2482 2015 Chevrolet Silverado Code

1. What does the OBDII code P2482 mean on a 2015 Chevrolet Silverado?

P2482 indicates a high voltage issue in the Exhaust Gas Temperature (EGT) Sensor 5 circuit, which monitors exhaust temperatures for emissions control and engine protection.

2. What are the symptoms of P2482 on a 2015 Chevrolet Silverado?

Common symptoms include the check engine light turning on, reduced fuel efficiency, poor engine performance, and in some cases, the vehicle entering limp mode.

3. What causes the P2482 code on a 2015 Chevrolet Silverado?

Possible causes include a faulty EGT sensor, damaged or corroded wiring, loose electrical connections, or a malfunctioning powertrain control module (PCM).

4. Can I drive my 2015 Chevrolet Silverado with the P2482 code?

While the truck may still be drivable, continued operation can lead to engine damage or increased emissions. It’s best to address the issue promptly.

5. How do you diagnose the P2482 code on a 2015 Chevrolet Silverado?

Diagnosis involves using a scan tool to confirm the code, visually inspecting the EGT sensor and wiring, testing the sensor’s resistance, and checking for proper voltage signals.

6. How do you fix the P2482 code on a 2015 Chevrolet Silverado?

Repairs may include replacing the faulty EGT sensor, repairing or replacing damaged wiring, cleaning corroded connections, or reprogramming/updating the PCM if necessary.

7. Where is the Exhaust Gas Temperature Sensor 5 located on a 2015 Chevrolet Silverado?

Sensor 5 is typically located in the exhaust system, downstream of the diesel particulate filter (DPF), but exact placement can vary depending on the engine configuration.

8. What tools are needed to fix the P2482 code on a 2015 Chevrolet Silverado?

Common tools include an OBDII scanner, a multimeter for testing voltage and resistance, and basic hand tools for removing and replacing the sensor.

9. How much does it cost to repair the P2482 code on a 2015 Chevrolet Silverado?

Repair costs vary but typically range from $150 to $300 for parts and labor, depending on whether the sensor or wiring needs replacement.

10. Can a clogged DPF cause the P2482 code on a 2015 Chevrolet Silverado?

Yes, a clogged DPF can affect exhaust temperatures and potentially trigger this code if it causes abnormal readings in the EGT sensor.

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