P0877 2016 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 2016 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 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0877 2016 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 2016 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 2016 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 2016 Chevrolet Silverado Code
1. What does the OBDII code P0877 mean on a 2016 Chevrolet Silverado?
P0877 indicates that the Transmission Fluid Pressure Switch 4 Circuit is experiencing low voltage, which could affect the transmission's ability to shift properly.
2. What are the common symptoms of code P0877 in a 2016 Chevrolet Silverado?
Symptoms may include harsh or erratic shifting, the transmission stuck in a single gear (limp mode), poor acceleration, or the illumination of the check engine light.
3. What causes the P0877 code to appear in a 2016 Chevrolet Silverado?
Common causes include a faulty transmission fluid pressure switch, damaged or corroded wiring in the circuit, a defective transmission control module (TCM), or low transmission fluid levels.
4. Can low transmission fluid cause the P0877 code?
Yes, low transmission fluid can lead to improper pressure readings, which may trigger the P0877 code.
5. How do you diagnose the P0877 code on a 2016 Chevrolet Silverado?
Diagnosis typically involves checking the transmission fluid level and quality, inspecting the wiring and connectors for damage, testing the pressure switch for proper operation, and scanning for additional transmission-related codes.
6. Can you still drive a 2016 Chevrolet Silverado with a P0877 code?
Driving with a P0877 code is not recommended, as it can lead to further transmission damage and unsafe driving conditions due to shifting issues.
7. How much does it cost to repair a P0877 code on a 2016 Chevrolet Silverado?
Repair costs can vary depending on the root cause but may range from $100 for simple wiring repairs to $500 or more if the pressure switch or other components need replacement.
8. How do you fix the P0877 code on a 2016 Chevrolet Silverado?
Fixes may include repairing or replacing damaged wiring, cleaning corroded connections, replacing the transmission fluid pressure switch, or addressing low transmission fluid levels.
9. Can a bad TCM cause the P0877 code in a 2016 Chevrolet Silverado?
Yes, a malfunctioning transmission control module can misinterpret fluid pressure signals and trigger the P0877 code.
10. Does resetting the check engine light fix the P0877 code?
No, resetting the light will not fix the underlying issue. The cause of the low voltage in the circuit must be properly diagnosed and repaired.
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