Ford Codes List

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

Repair Order

655 Ford-enhanced codes on file

Code
P1908

Transmission Pressure Circuit Solenoid Open or Short to Ground

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

Findings, check these first

  • Open pressure solenoid winding
  • Circuit shorted to ground
  • Failed solenoid
  • Damaged internal harness
  • Corroded connector

Standard procedure

  1. Test solenoid resistance
  2. Check for shorts to ground
  3. Verify line pressure
  4. Inspect the internal harness
  5. Replace the solenoid per findings

Code lookup

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Sources and review

Review: checked against the recorded source material.

  • OBDII.pro: P1908 Ford definition

    live reference page (obdii.pro)

    Supports: Ford-family meaning for P1908: Transmission Pressure Circuit Solenoid Open or Short to Ground

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

  • P1908 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes

    live reference page (obd2-codes.co)

    Supports: Ford meaning for P1908: Transmission Pressure Circuit Solenoid Open or Short 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 P1908. Include your vehicle, the issue and a source if you have one.

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