P0847 2016 Chevrolet Silverado Code - Transmission Fluid Pressure Switch 2 Circuit Low Voltage
Quick Answer
The P0847 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates a problem with the Transmission Fluid Pressure Switch 2 Circuit registering low voltage. Common causes include Faulty transmission fluid pressure switch, Damaged wiring or connectors, Low transmission fluid levels. 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
- P0847 2016 Chevrolet Silverado indicates Transmission Fluid Pressure Switch 2 Circuit Low Voltage.
- Common causes
- Common causes include Faulty transmission fluid pressure switch, Damaged wiring or connectors, Low transmission fluid levels.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0847 2016 Chevrolet Silverado Description
The P0847 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates a problem with the Transmission Fluid Pressure Switch 2 Circuit registering low voltage. The transmission fluid pressure switch is a crucial component that monitors the hydraulic pressure within the transmission system. This information is essential for the transmission control module (TCM) to adjust shift points and ensure smooth gear changes. When the voltage from the pressure switch falls below the specified threshold, it triggers the P0847 code.
Common Causes of P0847 2016 Chevrolet Silverado
- Faulty transmission fluid pressure switch
- Damaged wiring or connectors
- Low transmission fluid levels
- Malfunctioning TCM
- Electrical issues within the transmission system
Symptoms of P0847 2016 Chevrolet Silverado
- Erratic shifting behavior
- Harsh transitions between gears
- Delayed engagement when shifting
- Transmission slippage
- Illumination of the Check Engine Light
How to Fix P0847 2016 Chevrolet Silverado
- Begin by conducting a thorough inspection of the transmission fluid pressure switch, wiring, and connectors to identify any visible damage or signs of wear.
- Test the transmission fluid pressure switch using a multimeter to determine if it is functioning within the specified voltage range.
- Check the transmission fluid level and quality, topping up or replacing as necessary.
- Inspect the TCM for any fault codes or malfunctions that may be contributing to the issue.
- Clear the DTC from the vehicle's memory using a diagnostic scanner after completing the repairs and conducting a test drive to ensure the problem has been resolved.
Cost to Fix P0847 2016 Chevrolet Silverado
The typical repair costs for addressing a P0847 code on a 2016 Chevrolet Silverado can range from $150 to $400, depending on the specific cause of the issue and the required repairs. This estimate includes the cost of parts such as a new transmission fluid pressure switch, wiring repairs, and labor charges. It is important to note that diagnosis time and labor rates at auto repair shops can vary, so it is advisable to obtain quotes from multiple sources to ensure a competitive price.
Need more information about the P0847 2016 Chevrolet Silverado code?
Need more information on how to fix the P0847 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0847 2016 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0847 2016 Chevrolet Silverado Code
1. What does the OBDII code P0847 mean on a 2016 Chevrolet Silverado?
P0847 indicates a low voltage issue in the Transmission Fluid Pressure Switch 2 Circuit, which monitors hydraulic pressure in the transmission.
2. What are the common symptoms of the P0847 code in a 2016 Chevrolet Silverado?
Symptoms may include harsh or delayed shifting, transmission slipping, reduced fuel efficiency, or the transmission entering "limp mode."
3. What causes the P0847 code on a 2016 Chevrolet Silverado?
Common causes include a faulty pressure switch, damaged wiring or connectors, low transmission fluid, or a malfunctioning transmission control module (TCM).
4. Can driving with the P0847 code damage my 2016 Chevrolet Silverado?
Driving with this code can cause further damage to the transmission if the issue is not resolved promptly, especially if the transmission is slipping or overheating.
5. How do I fix the P0847 code on my 2016 Chevrolet Silverado?
Repairs may involve inspecting and repairing damaged wiring/connectors, replacing the pressure switch, topping off or changing the transmission fluid, or reprogramming the TCM if necessary.
6. How can I check for wiring issues related to the P0847 code?
Inspect the wiring and connectors for corrosion, frayed wires, or loose connections in the Transmission Fluid Pressure Switch 2 Circuit.
7. Is low transmission fluid a possible cause of the P0847 code?
Yes, low or dirty transmission fluid can affect hydraulic pressure and trigger the P0847 code.
8. How much does it cost to repair the P0847 code on a 2016 Chevrolet Silverado?
Repair costs vary but may range from $100 to $500, depending on whether the issue is a simple wiring fix, fluid change, or pressure switch replacement.
9. Can a faulty transmission control module (TCM) cause the P0847 code?
Yes, a malfunctioning TCM can misinterpret pressure readings and trigger the P0847 code.
10. Do I need to clear the P0847 code after repairs?
Yes, once the issue is resolved, clear the code with an OBDII scanner and test-drive the vehicle to ensure the problem is fixed.
Discuss the causes and fixes for P0847 2016 Chevrolet Silverado OBDII Code
Code P0847 2016 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.