What does P1795 mean on a Ford?

P1795. Idle Switch Circuit Malfunction. Applies to F-150, Ranger, Explorer with idle validation switches.

What causes P1795 on a Ford?

Failed idle validation switch Misadjusted throttle stop Open switch circuit Carbon holding the throttle off its rest Corroded connector

How do I fix P1795 on a Ford?

Verify the throttle rests fully closed Clean carbon from the bore Test switch continuity at closed throttle Check circuit wiring Adjust or replace the switch per tests

Code

P1795

Idle Switch Circuit Malfunction

Category: Powertrain - Computer and Auxiliary Controls
Severity: Check Engine Light
Applies to: F-150, Ranger, Explorer with idle validation switches
Related: P0505 Idle Control System Malfunction on OBD Codes List

Findings, check these first

Failed idle validation switch
Misadjusted throttle stop
Open switch circuit
Carbon holding the throttle off its rest
Corroded connector

Standard procedure

Verify the throttle rests fully closed
Clean carbon from the bore
Test switch continuity at closed throttle
Check circuit wiring
Adjust or replace the switch per tests

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: P1795 Ford definition
live reference page (obdii.pro)
Supports: Ford-family meaning for P1795: Idle Switch Circuit Malfunction
Fetched directly. obdii.pro is a publisher independent of the engine-codes family.
P1795 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes
live reference page (obd2-codes.co)
Supports: Ford meaning for P1795: Idle Switch Circuit Malfunction
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 P1795. Include your vehicle, the issue and a source if you have one.