What does P1910 mean on a Ford?

P1910. Reversing Lamps Circuit Malfunction. Applies to F-150, Ranger, Explorer, Mustang.

What causes P1910 on a Ford?

Burned-out reverse bulbs Failed reverse switch on the transmission Open reverse lamp circuit Blown reverse fuse Corroded bulb sockets

How do I fix P1910 on a Ford?

Check both reverse bulbs first Test the reverse switch on the transmission Check the reverse fuse Inspect sockets for corrosion Repair wiring or replace the switch

Code

P1910

Reversing Lamps Circuit Malfunction

Category: Body
Severity: Check Engine Light
Applies to: F-150, Ranger, Explorer, Mustang
Related: No single generic twin. See OBD Codes List

Findings, check these first

Burned-out reverse bulbs
Failed reverse switch on the transmission
Open reverse lamp circuit
Blown reverse fuse
Corroded bulb sockets

Standard procedure

Check both reverse bulbs first
Test the reverse switch on the transmission
Check the reverse fuse
Inspect sockets for corrosion
Repair wiring or replace the switch

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: qualified. Read the source limits below.

OBDII.pro: P1910 Ford definition
live reference page (obdii.pro)
Supports: Ford-family meaning for P1910: VFS A Pressure Output Failed Low
Fetched directly. obdii.pro is a publisher independent of the engine-codes family.

Last updated 2026-09-06.

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