P2738 2017 Chevrolet Silverado Code - Transmission Control Solenoid Valve 6 Control Circuit Low Voltage
Quick Answer
The Transmission Control Solenoid Valve Solenoid Valve is an electronic pressure regulator that controls transmission line pressure based on current flow through its coil windings. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Transmission Control Solenoid Valve. 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 Low transmission fluid level, Dirty transmission fluid, Faulty Transmission Control Solenoid Valve.
- 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 P2738 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P2738 2017 Chevrolet Silverado?
- Low transmission fluid level
- Dirty transmission fluid
- Faulty Transmission Control Solenoid Valve
- Transmission Control Solenoid Valve harness is open or shorted
- Transmission Control Solenoid Valve circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
How to Fix the DTC P2738 2017 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 P2738 2017 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 P2738 2017 Chevrolet Silverado code?
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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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