Ford Codes List

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

Repair Order

655 Ford-enhanced codes on file

Code
P1807

Transmission 4-Wheel Drive High Indicator Short to Ground

Category
Powertrain - Transmission
Severity
Check Engine Light
Applies to
F-150, Super Duty, Explorer, Ranger
Related
No single generic twin. See OBD Codes List

Findings, check these first

  • Indicator wire shorted to ground
  • Pinched harness
  • Failed driver pulling low
  • Corroded connector
  • Module fault

Standard procedure

  1. Locate the short with circuit isolation
  2. Inspect for pinched wiring
  3. Test the driver output
  4. Clean connectors
  5. Repair the short

Code lookup

Type a code above, or start from a symptom or a common code.

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: P1807 Ford definition

    live reference page (obdii.pro)

    Supports: Ford-family meaning for P1807: Transmission 4-Wheel Drive High Indicator Short Circuit To Ground

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

  • P1807 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes

    live reference page (obd2-codes.co)

    Supports: Ford meaning for P1807: Transmission 4-Wheel Drive High Indicator Short Circuit To Ground

    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 P1807. Include your vehicle, the issue and a source if you have one.

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