What does P1125 mean on a Ford?

P1125. Throttle Position Sensor Intermittent. Applies to F-150, Ranger, Explorer, Taurus.

What causes P1125 on a Ford?

Worn sensor wiper with intermittent contact Loose connector Vibration-induced harness opens Contaminated sensor element Failing sensor

How do I fix P1125 on a Ford?

Perform a slow sweep test and watch for dropouts Secure the connector and harness Check for play in the throttle shaft Clean the throttle body Replace the sensor if the sweep is not clean

Code

P1125

Throttle Position Sensor Intermittent

Category: Powertrain - Fuel/Air Metering
Severity: Check Engine Light
Applies to: F-150, Ranger, Explorer, Taurus
Related: P0121 Throttle/Pedal Position Sensor A Circuit Range/Performance Problem on OBD Codes List

Findings, check these first

Worn sensor wiper with intermittent contact
Loose connector
Vibration-induced harness opens
Contaminated sensor element
Failing sensor

Standard procedure

Perform a slow sweep test and watch for dropouts
Secure the connector and harness
Check for play in the throttle shaft
Clean the throttle body
Replace the sensor if the sweep is not clean

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: P1125 Ford definition
live reference page (obdii.pro)
Supports: Ford-family meaning for P1125: Throttle position sensor intermittent
Fetched directly. obdii.pro is a publisher independent of the engine-codes family.
P1125 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes
live reference page (obd2-codes.co)
Supports: Ford meaning for P1125: Throttle Position Sensor Intermittent
Fetched directly. obd2-codes.co phrasing matches the engine-codes family, so it counts as one publisher.

Last updated 2026-09-05.

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