P0842 2016 Chevrolet Silverado Code - Transmission Fluid Pressure Switch 1 Circuit Low Voltage
Quick Answer
The P0842 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates a problem with the Transmission Fluid Pressure Switch 1 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
- P0842 2016 Chevrolet Silverado indicates Transmission Fluid Pressure Switch 1 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 P0842 2016 Chevrolet Silverado Description
The P0842 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates a problem with the Transmission Fluid Pressure Switch 1 Circuit registering low voltage. This switch is a crucial component of the vehicle's transmission system, responsible for monitoring and regulating the fluid pressure within the transmission. When the voltage detected by the switch falls below the specified threshold, it triggers the P0842 code, indicating a potential issue that needs to be addressed.
Common Causes of P0842 2016 Chevrolet Silverado
- Faulty transmission fluid pressure switch
- Damaged wiring or connectors
- Low transmission fluid levels
- Clogged transmission filter
- Internal transmission problems
Symptoms of P0842 2016 Chevrolet Silverado
- Harsh or erratic shifting
- Delayed engagement when shifting gears
- Transmission slipping
- Illumination of the Check Engine Light
- Reduced fuel efficiency
How to Fix P0842 2016 Chevrolet Silverado
- Begin by performing a thorough inspection of the transmission fluid pressure switch, wiring, and connectors for any visible damage or corrosion.
- Check the transmission fluid level and condition, topping off or replacing as necessary.
- Test the transmission fluid pressure switch using a multimeter to verify proper voltage readings.
- Replace the transmission fluid pressure switch if it is found to be faulty, ensuring proper installation and connection.
- Clear the DTC codes from the vehicle's computer system and test drive to confirm that the issue has been resolved.
Cost to Fix P0842 2016 Chevrolet Silverado
The typical repair costs for addressing a P0842 code on a 2016 Chevrolet Silverado can range from $150 to $400, 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. Most auto repair shops 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 inquire about local rates for a more accurate estimate.
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