P0847 2017 Chevrolet Silverado Code - Transmission Fluid Pressure Switch 2 Circuit Low Voltage
Quick Answer
The P0847 code on a 2017 Chevrolet Silverado indicates a problem with the Transmission Fluid Pressure Switch 2 Circuit, specifically indicating low voltage. Common causes include Faulty transmission fluid pressure switch, Damaged wiring or connectors in the pressure switch circuit, 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 2017 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 in the pressure switch circuit, 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 2017 Chevrolet Silverado Description
The P0847 code on a 2017 Chevrolet Silverado indicates a problem with the Transmission Fluid Pressure Switch 2 Circuit, specifically indicating low voltage. In automatic transmissions, the pressure switch is responsible for monitoring the hydraulic pressure within the transmission. When the pressure falls outside of the specified range, it can trigger this code.
Common Causes of P0847 2017 Chevrolet Silverado
- Faulty transmission fluid pressure switch
- Damaged wiring or connectors in the pressure switch circuit
- Low transmission fluid levels
- Malfunctioning transmission control module
- Internal transmission issues, such as a clogged filter or worn-out components
Symptoms of P0847 2017 Chevrolet Silverado
- Erratic shifting behavior, such as delayed or harsh shifting
- Transmission slipping or difficulty engaging gears
- Illumination of the Check Engine Light on the dashboard
- Reduced fuel efficiency
- Transmission overheating
How to Fix P0847 2017 Chevrolet Silverado
- Begin by using a diagnostic scanner to retrieve the trouble code and identify the specific cause of the issue.
- Inspect the wiring and connectors in the pressure switch circuit for any damage or corrosion. Repair or replace as necessary.
- Check the transmission fluid level and quality. Top up the fluid if low and perform a transmission fluid flush if needed.
- Test the transmission pressure switch for proper operation. Replace the switch if it is faulty.
- Clear the trouble code from the vehicle's computer and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0847 2017 Chevrolet Silverado
The cost of repairing a P0847 code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. On average, you can expect to pay between $150 to $350 for parts and labor. It is essential to keep in mind that labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more precise estimate. Additional costs may apply if other components need replacement or if further diagnostics are required.
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