P0713 2018 Chevrolet Silverado Code - Transmission Fluid Temperature Sensor Circuit High Voltage
Quick Answer
The P0713 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the Transmission Fluid Temperature Sensor Circuit High Voltage. Common causes include Faulty Sensor: The transmission fluid temperature sensor itself may be faulty or damaged, causing it to send incorrect voltage signals, Wiring Issues: Damaged or corroded wiring in the sensor circuit can disrupt the signal transmission and trigger the P0713 code, Connector Problems: Loose or damaged connectors between the sensor and the TCM can lead to poor electrical connections and high voltage readings. 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
- P0713 2018 Chevrolet Silverado indicates Transmission Fluid Temperature Sensor Circuit High Voltage.
- Common causes
- Common causes include Faulty Sensor: The transmission fluid temperature sensor itself may be faulty or damaged, causing it to send incorrect voltage signals, Wiring Issues: Damaged or corroded wiring in the sensor circuit can disrupt the signal transmission and trigger the P0713 code, Connector Problems: Loose or damaged connectors between the sensor and the TCM can lead to poor electrical connections and high voltage readings.
- 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.
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Code P0713 2018 Chevrolet Silverado Description
The P0713 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates a problem with the Transmission Fluid Temperature Sensor Circuit High Voltage. This sensor is responsible for monitoring the temperature of the transmission fluid, which is crucial for ensuring optimal performance and preventing damage to the transmission system. When the sensor detects a high voltage signal that is outside the normal operating range, it triggers the P0713 code.
Common Causes of P0713 2018 Chevrolet Silverado
- Faulty Sensor: The transmission fluid temperature sensor itself may be faulty or damaged, causing it to send incorrect voltage signals.
- Wiring Issues: Damaged or corroded wiring in the sensor circuit can disrupt the signal transmission and trigger the P0713 code.
- Connector Problems: Loose or damaged connectors between the sensor and the TCM can lead to poor electrical connections and high voltage readings.
- TCM Malfunction: Issues with the transmission control module (TCM) that processes the sensor data can also cause the P0713 code to be triggered.
- Fluid Contamination: Contaminated transmission fluid or debris in the sensor can interfere with its operation and accuracy, leading to high voltage readings.
Symptoms of P0713 2018 Chevrolet Silverado
- Check Engine Light: The most common symptom associated with the P0713 code is the illumination of the check engine light on the vehicle's dashboard.
- Transmission Overheating: The transmission may overheat due to inaccurate temperature readings from the faulty sensor, leading to potential performance issues.
- Erratic Shifting: The transmission may experience erratic shifting patterns, such as delayed or harsh shifts, as a result of the sensor malfunction.
- Decreased Fuel Efficiency: A malfunctioning transmission fluid temperature sensor can impact the transmission's efficiency, resulting in decreased fuel economy.
- Transmission Slipping: The transmission may slip or struggle to engage properly, especially during acceleration, due to the sensor issue.
How to Fix P0713 2018 Chevrolet Silverado
- Diagnostic Scan: Begin by using a diagnostic scan tool to retrieve the specific DTC (P0713) and confirm the issue with the transmission fluid temperature sensor.
- Sensor Inspection: Inspect the sensor for any visible damage or signs of wear, and test its functionality using a multimeter to determine if it is faulty.
- Wiring Check: Check the wiring harness and connectors for any damage, corrosion, or loose connections that may be affecting the sensor circuit.
- Repair or Replace: Depending on the findings, repair any damaged wiring or connectors, or replace the faulty transmission fluid temperature sensor with a new one.
- Clear Codes: After completing the repair, clear the DTC from the vehicle's computer memory using the diagnostic scan tool to reset the check engine light and monitor for any recurring issues.
Cost to Fix P0713 2018 Chevrolet Silverado
The typical repair costs for addressing a P0713 code on a 2018 Chevrolet Silverado can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, replacing a faulty transmission fluid temperature sensor can cost between $100 and $200 for the part, with additional labor costs ranging from $100 to $200. If wiring repairs or TCM diagnostics are required, the total repair costs could range from $200 to $500 or more.
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Frequently Asked Questions about P0713 2018 Chevrolet Silverado Code
1. What does the OBDII code P0713 mean on a 2018 Chevrolet Silverado?
P0713 indicates a "Transmission Fluid Temperature Sensor Circuit High Voltage," meaning the sensor is sending a voltage signal outside its expected range.
2. What are the symptoms of code P0713 on a 2018 Chevrolet Silverado?
Symptoms may include erratic shifting, transmission overheating, poor fuel efficiency, or the check engine light turning on.
3. What causes code P0713 in a 2018 Chevrolet Silverado?
Common causes include a faulty transmission fluid temperature sensor, damaged wiring or connectors, or issues with the sensor's circuit.
4. Can I drive my 2018 Chevrolet Silverado with code P0713?
While the truck may still be drivable, continued driving can lead to transmission damage or performance issues if the problem isn’t resolved.
5. How do I fix code P0713 on a 2018 Chevrolet Silverado?
Repairs typically involve inspecting and replacing the transmission fluid temperature sensor, repairing damaged wiring, or addressing connector issues.
6. Where is the transmission fluid temperature sensor located on a 2018 Chevrolet Silverado?
The sensor is located inside the transmission pan, near the valve body.
7. How much does it cost to repair code P0713 in a 2018 Chevrolet Silverado?
Repair costs vary, but replacing the transmission fluid temperature sensor typically ranges from $150 to $300, including labor.
8. Can low transmission fluid cause code P0713 on a 2018 Chevrolet Silverado?
Low transmission fluid is unlikely to directly cause this code but can lead to overheating and other issues that affect sensor performance.
9. How is code P0713 diagnosed on a 2018 Chevrolet Silverado?
A mechanic will use a scan tool to check the sensor's voltage readings, inspect wiring for damage, and test the sensor for proper operation.
10. Will resetting the check engine light fix code P0713 on a 2018 Chevrolet Silverado?
Resetting the light may temporarily clear the code, but the underlying issue will persist and the code will likely return. Proper repairs are necessary.
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