P0712 2018 Chevrolet Silverado Code - Transmission Fluid Temperature Sensor Circuit Low Voltage
Quick Answer
The Automatic Transmission Fluid Temperature (TFT) sensor is a resistor, or thermistor, which changes value based on temperature. Common causes include Faulty Control Solenoid Valve Assembly, Control Solenoid Valve Assembly harness is open or shorted, Control Solenoid Valve Assembly 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
- P0712 2018 Chevrolet Silverado indicates Transmission Fluid Temperature Sensor Circuit Low Voltage.
- Common causes
- Common causes include Faulty Control Solenoid Valve Assembly, Control Solenoid Valve Assembly harness is open or shorted, Control Solenoid Valve Assembly 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 P0712 2018 Chevrolet Silverado Description
The Diagnostic Trouble Code (DTC) will be set if the transmission fluid temperature is −74°C (−101°F) or less for 1 min.
What are the Possible Causes of the DTC P0712 2018 Chevrolet Silverado?
- Faulty Control Solenoid Valve Assembly
- Control Solenoid Valve Assembly harness is open or shorted
- Control Solenoid Valve Assembly circuit poor electrical connection
How to Fix the DTC P0712 2018 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0712 2018 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 P0712 2018 Chevrolet Silverado Code
1. What does the OBDII code P0712 mean on a 2018 Chevrolet Silverado?
P0712 indicates a "Transmission Fluid Temperature Sensor Circuit Low Voltage," meaning the sensor is reporting a voltage signal lower than expected by the transmission control module (TCM).
2. What are the common symptoms of code P0712 in a 2018 Chevrolet Silverado?
Symptoms may include erratic or harsh shifting, the transmission staying in fail-safe mode, poor fuel economy, and an illuminated check engine light.
3. What causes the P0712 code in a 2018 Chevrolet Silverado?
Common causes include a faulty transmission fluid temperature (TFT) sensor, damaged or corroded wiring, poor electrical connections, or low transmission fluid levels.
4. Can low transmission fluid cause the P0712 code on a 2018 Chevrolet Silverado?
Yes, low transmission fluid can affect sensor readings and cause the P0712 code to be triggered.
5. How do you diagnose the P0712 code on a 2018 Chevrolet Silverado?
Diagnosis involves checking the transmission fluid level and condition, inspecting the TFT sensor and wiring for damage, and testing the sensor's voltage and resistance with a multimeter.
6. Can I drive my 2018 Chevrolet Silverado with the P0712 code?
Driving with the P0712 code is not recommended, as it may lead to transmission performance issues or further damage due to incorrect fluid temperature readings.
7. How do you fix the P0712 code on a 2018 Chevrolet Silverado?
Repairs may include replacing the TFT sensor, repairing damaged wiring or connectors, refilling or flushing the transmission fluid, or reprogramming the TCM if necessary.
8. How much does it cost to fix the P0712 code on a 2018 Chevrolet Silverado?
The repair cost can vary, typically ranging from $150 to $400, depending on whether the sensor, wiring, or fluid needs attention.
9. Is the P0712 code specific to the 2018 Chevrolet Silverado?
No, the P0712 code is a generic OBD-II code that can appear on many vehicles, but its specific symptoms and causes may vary by make and model.
10. Can a faulty thermostat trigger the P0712 code on a 2018 Chevrolet Silverado?
No, the thermostat is unrelated to the transmission temperature sensor. However, issues with the cooling system can indirectly affect transmission performance.
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