Engine-Codes.com
Engine-Codes – Toyota – P0877 Toyota

P0877 Toyota Code - Transmission Fluid Pressure Sensor/Switch 'D' Circuit Low

Quick Answer

The P0877 diagnostic trouble code (DTC) for Toyota vehicles refers to a Transmission Fluid Pressure Sensor/Switch 'D' Circuit Low. Common causes include Faulty transmission fluid pressure sensor or switch 'D', Damaged wiring or connectors in the 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
P0877 Toyota indicates Transmission Fluid Pressure Sensor/Switch 'D' Circuit Low.
Common causes
Common causes include Faulty transmission fluid pressure sensor or switch 'D', Damaged wiring or connectors in the 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 14, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0877 Toyota Description

The P0877 diagnostic trouble code (DTC) for Toyota vehicles refers to a Transmission Fluid Pressure Sensor/Switch 'D' Circuit Low. This code indicates that the transmission control module has detected a lower than expected voltage signal from the transmission fluid pressure sensor or switch 'D'. The transmission fluid pressure sensor is responsible for monitoring the hydraulic pressure within the transmission system, which is crucial for proper gear shifting and overall transmission performance.

OBDII Code P0877 Toyota - Transmission Fluid Pressure Sensor/Switch 'D' Circuit Low
P0877 Toyota Code - Transmission Fluid Pressure Sensor/Switch 'D' Circuit Low

Common Causes of P0877 Toyota

  1. Faulty transmission fluid pressure sensor or switch 'D'
  2. Damaged wiring or connectors in the circuit
  3. Low transmission fluid levels
  4. Malfunctioning transmission control module

Symptoms of P0877 Toyota

  1. Erratic shifting patterns
  2. Harsh shifts
  3. Delayed engagement when shifting gears
  4. Slipping gears
  5. Transmission overheating

How to Fix P0877 Toyota

  1. Begin by conducting a visual inspection of the transmission fluid pressure sensor or switch 'D', wiring, and connectors for any visible damage or corrosion.
  2. Use a multimeter to test the voltage signal from the transmission fluid pressure sensor or switch 'D' to determine if it is within the specified range.
  3. Check the transmission fluid level and condition, topping off or replacing the fluid as needed.
  4. If the sensor, wiring, or connectors are found to be faulty, they should be replaced with new components.
  5. Clear the DTC from the vehicle's memory using a diagnostic scan tool and test drive the vehicle to ensure that the issue has been resolved.

Cost to Fix P0877 Toyota

The typical repair costs for addressing a P0877 code on a Toyota vehicle can vary depending on the specific cause of the issue. In general, replacing a faulty transmission fluid pressure sensor or switch 'D' can cost between $150 and $300, including parts and labor. However, if additional components such as wiring or connectors need to be replaced, the total repair cost could be higher.

Need more information about the P0877 Toyota code?

Need more information on how to fix the P0877 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0877 Toyota code diagnosed by a professional: Find a repair shop in your area

Information for Specific Toyota Models

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0877 Toyota Code

No Frequently Asked Questions about P0877 Toyota Code found.

Discuss the causes and fixes for P0877 Toyota OBDII Code

Submit a New Comment

Code P0877 Toyota comments

No comments found for this page.