P2738 2017 Chevrolet Silverado Code - Transmission Control Solenoid Valve 6 Control Circuit Low Voltage
Quick Answer
The P2738 diagnostic trouble code (DTC) in a 2017 Chevrolet Silverado refers to the Transmission Control Solenoid Valve 6 Control Circuit Low Voltage. Common causes include Damaged wiring or connectors in the transmission control solenoid circuit, Faulty transmission control module, Malfunctioning transmission control solenoid valve 6. 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
- P2738 2017 Chevrolet Silverado indicates Transmission Control Solenoid Valve 6 Control Circuit Low Voltage.
- Common causes
- Common causes include Damaged wiring or connectors in the transmission control solenoid circuit, Faulty transmission control module, Malfunctioning transmission control solenoid valve 6.
- 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 P2738 2017 Chevrolet Silverado Description
The P2738 diagnostic trouble code (DTC) in a 2017 Chevrolet Silverado refers to the Transmission Control Solenoid Valve 6 Control Circuit Low Voltage. This code indicates that there is an issue with the electrical circuit that controls the transmission control solenoid valve 6, resulting in a lower than normal voltage being detected. The transmission control solenoid valves play a crucial role in regulating the flow of transmission fluid within the transmission system, which in turn controls gear shifting and overall transmission performance.
Common Causes of P2738 2017 Chevrolet Silverado
- Damaged wiring or connectors in the transmission control solenoid circuit
- Faulty transmission control module
- Malfunctioning transmission control solenoid valve 6
- Issues with the power supply to the solenoid valve
- Corrosion or contamination in the transmission fluid
Symptoms of P2738 2017 Chevrolet Silverado
- Harsh or delayed shifting
- Erratic shifting patterns
- Transmission slipping
- Decreased fuel efficiency
- Limp mode activation
How to Fix P2738 2017 Chevrolet Silverado
- Begin by conducting a thorough inspection of the wiring and connectors in the transmission control solenoid circuit to check for any damage or corrosion.
- Test the transmission control module to determine if it is functioning correctly or needs replacement.
- Check the transmission control solenoid valve 6 for proper operation and replace if necessary.
- Verify the power supply to the solenoid valve and address any issues with the electrical system.
- Clear the DTC and test drive the vehicle to ensure that the issue has been resolved.
Cost to Fix P2738 2017 Chevrolet Silverado
The typical repair costs for addressing the P2738 code in a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. On average, the parts for this repair, including a new transmission control solenoid valve 6 and potential wiring or connector replacements, can range from $150 to $300. Labor costs can add an additional $100 to $200, bringing the total estimated repair cost to approximately $250 to $500. It is important to note that these costs are rough estimates and can vary based on factors such as location, vehicle make and model, and the specific diagnosis and repair process required. It is advisable to consult with a professional mechanic or auto repair shop to get a more accurate cost estimate for this repair.
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Frequently Asked Questions about P2738 2017 Chevrolet Silverado Code
1. What does code P2738 mean for a 2017 Chevrolet Silverado?
Code P2738 indicates a low voltage issue in the Transmission Control Solenoid Valve 6 control circuit, which may affect shifting performance.
2. What are the common symptoms of P2738 in a Chevrolet Silverado?
Symptoms include harsh or delayed shifting, failure to shift gears, slipping transmission, and possibly the illuminated check engine light.
3. What causes the P2738 code to appear?
Common causes include damaged wiring or connectors in the solenoid circuit, a faulty solenoid, a failing transmission control module (TCM), or low transmission fluid.
4. Can low transmission fluid trigger the P2738 code?
Yes, low or dirty transmission fluid can cause solenoid performance issues and lead to this code being triggered.
5. How do you diagnose the P2738 code?
Diagnosis involves checking the transmission fluid level and condition, inspecting wiring and connectors for damage, and testing the solenoid and TCM with a multimeter or scan tool.
6. Can you drive with the P2738 code active?
Driving with this code is not recommended, as it can lead to further damage to the transmission and affect vehicle performance.
7. How much does it cost to fix the P2738 code?
Repair costs vary but may range from $150 to $500, depending on whether the issue is with the wiring, solenoid, or TCM.
8. Does clearing the P2738 code fix the problem?
Clearing the code without addressing the underlying issue will only result in the code reappearing after driving.
9. Can a faulty TCM cause the P2738 code?
Yes, a malfunctioning TCM can fail to properly control the solenoid, leading to the low voltage issue.
10. What tools are needed to troubleshoot the P2738 code?
A scan tool, multimeter, and basic hand tools are typically required to diagnose and repair this issue effectively.
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