P0877 2017 Chevrolet Silverado Code - Transmission Fluid Pressure Switch 4 Circuit Low Voltage
Quick Answer
The Transmission Fluid Pressure (TFP) switch 4 is part of the Transmission Control Solenoid Valve Assembly which has no serviceable parts. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Transmission Control Solenoid Valve Assembly. 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
- P0877 2017 Chevrolet Silverado indicates Transmission Fluid Pressure Switch 4 Circuit Low Voltage.
- Common causes
- Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Transmission Control Solenoid Valve Assembly.
- 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 P0877 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0877 2017 Chevrolet Silverado?
- Low transmission fluid level
- Dirty transmission fluid
- Faulty Transmission Control Solenoid Valve Assembly
- Transmission Control Solenoid Valve Assembly harness is open or shorted
- Transmission Control Solenoid Valve Assembly circuit poor electrical connection
How to Fix the DTC P0877 2017 Chevrolet Silverado?
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 P0877 2017 Chevrolet Silverado 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 P0877 2017 Chevrolet Silverado Code
What does the OBDII code P0877 mean on a 2017 Chevrolet Silverado?
1. P0877 indicates that the Transmission Control Module (TCM) has detected low voltage in the transmission fluid pressure switch 4 circuit, which monitors fluid pressure for proper shifting. 2.
What are the common symptoms of code P0877 on a 2017 Chevrolet Silverado?
Common symptoms include delayed or harsh shifting, the transmission stuck in a single gear, poor fuel economy, and the illumination of the Check Engine Light. 3.
What causes the P0877 code to appear in a 2017 Chevrolet Silverado?
Possible causes include a faulty transmission fluid pressure switch, damaged wiring or connectors in the circuit, low transmission fluid levels, or issues with the Transmission Control Module (TCM). 4.
Can low transmission fluid cause the P0877 code on a 2017 Chevrolet Silverado?
Yes, low or contaminated transmission fluid can lead to reduced pressure and trigger the P0877 code. Checking and refilling the fluid to the appropriate level may resolve the issue. 5.
How do you diagnose the P0877 code on a 2017 Chevrolet Silverado?
Diagnosis typically involves using an OBDII scanner to confirm the code, inspecting the wiring and connectors for damage, checking the transmission fluid level, and testing the pressure switch for proper operation. 6.
Is it safe to drive a 2017 Chevrolet Silverado with the P0877 code?
Driving with this code is not recommended, as it may cause transmission damage or unsafe driving conditions due to improper shifting. 7.
How much does it cost to fix the P0877 code on a 2017 Chevrolet Silverado?
Repair costs can vary, but replacing the transmission fluid pressure switch typically costs between $150 and $300, depending on labor and parts. 8.
Can the P0877 code be caused by a bad Transmission Control Module (TCM)?
Yes, a malfunctioning TCM can cause incorrect voltage readings and trigger the P0877 code, though this is less common compared to wiring or switch issues. 9.
What tools are needed to repair the P0877 code on a 2017 Chevrolet Silverado?
Common tools include an OBDII scanner, multimeter for voltage testing, and basic hand tools for inspecting and replacing components. 10.
How can you prevent the P0877 code from occurring on a 2017 Chevrolet Silverado?
Regular maintenance, such as checking transmission fluid levels, ensuring clean fluid, and inspecting wiring for wear or corrosion, can help prevent this code.
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