AutoCodes – Generic – P1877

P1877 Code - Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery

Quick Answer

The Transmission Control Module (TCM) monitors the Transmission Transfer Case 2-Wheel Drive Solenoid. Common causes include Faulty Transmission Transfer Case 2-Wheel Drive Solenoid, Transmission Transfer Case 2-Wheel Drive Solenoid harness is open or shorted, Transmission Transfer Case 2-Wheel Drive Solenoid circuit poor electrical connection. 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: P1877 indicates Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery.
Common causes: Common causes include Faulty Transmission Transfer Case 2-Wheel Drive Solenoid, Transmission Transfer Case 2-Wheel Drive Solenoid harness is open or shorted, Transmission Transfer Case 2-Wheel Drive Solenoid circuit poor electrical connection.
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 Popularity 16,286

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Feb 04, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1877 Description

The Transmission Control Module (TCM) monitors the Transmission Transfer Case 2-Wheel Drive Solenoid. The TCM sets the OBDII code when the Transmission Transfer Case 2-Wheel Drive Solenoid is not to factory specifications.

OBDII Code P1877 - Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery - AutoCodes.com — P1877 Code - Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC P1877?

Faulty Transmission Transfer Case 2-Wheel Drive Solenoid
Transmission Transfer Case 2-Wheel Drive Solenoid harness is open or shorted
Transmission Transfer Case 2-Wheel Drive Solenoid circuit poor electrical connection

How to Fix the DTC P1877?

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 P1877 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.

Need more information about the P1877 code?

Need more information on how to fix the P1877 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1877 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1877 Ford — Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery
P1877 Lincoln — Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery
P1877 Mercury — Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery
P1877 Mitsubishi — Gear Block 2nd

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.