P2736 2015 GMC Sierra Code - Transmission Control Solenoid Valve 6 Control Circuit Open
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
- P2736 2015 GMC Sierra indicates Transmission Control Solenoid Valve 6 Control Circuit Open.
- 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 P2736 2015 GMC Sierra Description
What are the Possible Causes of the DTC P2736 2015 GMC Sierra?
- 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 P2736 2015 GMC Sierra?
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 P2736 2015 GMC Sierra 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 P2736 2015 GMC Sierra Code
1. What does OBDII code P2736 mean on a 2015 GMC Sierra?
P2736 indicates an open circuit issue in Transmission Control Solenoid Valve 6, which is responsible for managing hydraulic pressure and gear shifting in the transmission.
2. What are the common symptoms of code P2736 in a 2015 GMC Sierra?
Symptoms may include harsh or delayed shifting, transmission slipping, being stuck in a single gear, reduced fuel efficiency, or the Check Engine Light turning on.
3. What causes the P2736 code to appear on a 2015 GMC Sierra?
Possible causes include a faulty transmission control solenoid, damaged or corroded wiring or connectors, low or dirty transmission fluid, or a malfunctioning transmission control module (TCM).
4. Can I still drive my 2015 GMC Sierra with the P2736 code?
Driving with this code can lead to poor performance and further transmission damage, so it’s best to address the issue promptly to avoid costly repairs.
5. How do I diagnose the P2736 code on a 2015 GMC Sierra?
Diagnosis typically involves checking the wiring and connectors for damage, testing the solenoid for proper function, inspecting the transmission fluid condition, and using a scan tool to monitor TCM signals.
6. What is the cost to repair the P2736 code on a 2015 GMC Sierra?
Repair costs vary but may range from $150 to $400 for solenoid replacement. If wiring issues are present, repairs could cost more depending on the severity.
7. Does the P2736 code mean I need a new transmission?
Not necessarily. This code usually points to an electrical or solenoid issue. Replacing or repairing the solenoid or wiring often resolves the problem without requiring a full transmission replacement.
8. Can low transmission fluid cause the P2736 code?
Yes, low or dirty transmission fluid can lead to improper solenoid function, which may trigger the P2736 code. Always check and maintain proper fluid levels.
9. How do I reset the P2736 code after repairs on a 2015 GMC Sierra?
You can reset the code using an OBDII scan tool or by disconnecting the battery for several minutes. However, ensure the issue is fixed first to prevent the code from returning.
10. What tools are needed to fix the P2736 code on a 2015 GMC Sierra?
Basic tools include an OBDII scanner, a multimeter for electrical testing, and potentially a transmission fluid gauge. For solenoid replacement, additional tools like a socket set and transmission pan removal tools may be necessary.
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