Ford Codes List

Ford-enhanced trouble code lookup
for Ford, Lincoln and Mercury.

Repair Order

655 Ford-enhanced codes on file

Code
P1877

Transfer Case 2-Wheel Drive Solenoid Circuit Short to Battery

Category
Powertrain - Transmission
Severity
Check Engine Light
Applies to
F-150, Explorer, Expedition

Findings, check these first

  • Solenoid circuit shorted to power
  • Failed solenoid
  • Chafed harness
  • Corroded connector
  • Module fault

Standard procedure

  1. Test for shorts to power
  2. Isolate the solenoid
  3. Inspect harness routing
  4. Clean the connector
  5. Repair wiring or replace the solenoid

Code lookup

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Press / to jump to the box. Ford-enhanced powertrain, body, chassis and network codes. Generic P0xxx codes live on OBD Codes List.

Sources and review

Review: checked against the recorded source material.

  • OBDII.pro: P1877 Ford definition

    live reference page (obdii.pro)

    Supports: Ford-family meaning for P1877: Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery

    Fetched directly. obdii.pro is a publisher independent of the engine-codes family.

  • P1877 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes

    live reference page (obd2-codes.co)

    Supports: Ford meaning for P1877: Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery

    Fetched directly. obd2-codes.co phrasing matches the engine-codes family, so it counts as one publisher.

Last updated 2026-09-06.

Report a correction for P1877. Include your vehicle, the issue and a source if you have one.

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