P0877 2014 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 2014 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 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0877 2014 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 2014 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 2014 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 2014 Chevrolet Silverado Code
1. What does OBDII code P0877 mean on a 2014 Chevrolet Silverado?
Code P0877 indicates that the Transmission Control Module (TCM) has detected low voltage in the Transmission Fluid Pressure Switch 4 Circuit.
2. What are the common symptoms of code P0877 in a 2014 Chevrolet Silverado?
Symptoms may include harsh or delayed shifting, the transmission slipping, the vehicle going into limp mode, or the illumination of the check engine light.
3. What causes the P0877 code to appear on a 2014 Chevrolet Silverado?
Common causes include a faulty pressure switch, damaged or corroded wiring, a malfunctioning TCM, or low transmission fluid levels.
4. Can low transmission fluid cause the P0877 code?
Yes, low or contaminated transmission fluid can cause improper pressure readings and trigger the P0877 code.
5. How do I diagnose the P0877 code on my 2014 Chevrolet Silverado?
Start by checking the transmission fluid level and condition, inspecting the wiring and connectors for damage, and using a scan tool to monitor the pressure switch circuit data.
6. What repairs can fix the P0877 code in a 2014 Chevrolet Silverado?
Repairs may include replacing the faulty pressure switch, repairing damaged wiring or connectors, clearing obstructions in the transmission fluid passages, or replacing the TCM if necessary.
7. Is it safe to drive with the P0877 code on a 2014 Chevrolet Silverado?
Driving with this code is not recommended, as it can lead to further transmission damage or unsafe driving conditions due to shifting issues.
8. How much does it cost to fix the P0877 code on a 2014 Chevrolet Silverado?
Repair costs vary but may include $100-$300 for pressure switch replacement or higher if wiring or TCM repairs are needed.
9. Can a bad TCM cause the P0877 code on a 2014 Chevrolet Silverado?
Yes, a malfunctioning Transmission Control Module can misinterpret or fail to properly process the pressure switch signals, causing the code.
10. Will clearing the P0877 code without repairs solve the problem?
Clearing the code without addressing the underlying issue will likely result in the code reappearing and continued transmission problems.
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