P0847 2018 Chevrolet Silverado Code - Transmission Fluid Pressure Switch 2 Circuit Low Voltage
Quick Answer
The P0847 code on a 2018 Chevrolet Silverado indicates a problem with the Transmission Fluid Pressure Switch 2 Circuit, specifically a low voltage situation. 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 2018 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.
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Code P0847 2018 Chevrolet Silverado Description
The P0847 code on a 2018 Chevrolet Silverado indicates a problem with the Transmission Fluid Pressure Switch 2 Circuit, specifically a low voltage situation. The transmission fluid pressure switch is a crucial component that helps regulate the hydraulic pressure within the transmission. When the switch detects low voltage, it means that there is an issue with the transmission fluid pressure, which can lead to various problems with the vehicle's performance.
Common Causes of P0847 2018 Chevrolet Silverado
- Faulty transmission fluid pressure switch
- Damaged wiring or connectors
- Low transmission fluid levels
- Malfunctioning transmission control module
Symptoms of P0847 2018 Chevrolet Silverado
- Harsh shifting
- Slipping gears
- Delayed engagement
- Transmission going into limp mode
How to Fix P0847 2018 Chevrolet Silverado
- Begin by diagnosing the specific cause of the low voltage issue, using a scan tool to retrieve the trouble codes and performing a visual inspection of the transmission fluid pressure switch and related components.
- Test the transmission fluid pressure switch to determine if it is functioning correctly. If faulty, replace the switch with a new one.
- Inspect the wiring and connectors for any damage or corrosion. Repair or replace as necessary.
- Check the transmission fluid level and top up if low. Inspect for any leaks that may have caused the fluid level to drop.
- If the issue persists, further diagnostics may be required to identify any underlying problems with the transmission control module or other related components.
Cost to Fix P0847 2018 Chevrolet Silverado
The typical repair costs for addressing a P0847 code on a 2018 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Auto repair shops commonly charge between $80 and $150 per hour for labor, with rates potentially higher in metropolitan areas or at dealerships, and lower at independent shops. It's recommended to check local rates for a more accurate estimate.
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