What does P1302 mean on a Ford?

P1302. Boost Pressure Low (EcoBoost/Diesel). Applies to F-150 EcoBoost, Super Duty diesel.

What causes P1302 on a Ford?

Boost leak Wastegate stuck open Worn turbocharger Restricted intake or exhaust Failed boost sensor reading high

How do I fix P1302 on a Ford?

Pressure-test for leaks Check wastegate seating Inspect turbo shaft play Check intake and exhaust restriction Validate the sensor before turbo replacement

Code

P1302

Boost Pressure Low (EcoBoost/Diesel)

Category: Powertrain - Fuel/Air Metering
Severity: Check Engine Light
Applies to: F-150 EcoBoost, Super Duty diesel
Related: No single generic twin. See OBD Codes List

Findings, check these first

Boost leak
Wastegate stuck open
Worn turbocharger
Restricted intake or exhaust
Failed boost sensor reading high

Standard procedure

Pressure-test for leaks
Check wastegate seating
Inspect turbo shaft play
Check intake and exhaust restriction
Validate the sensor before turbo replacement

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: P1302 Ford definition
live reference page (obdii.pro)
Supports: Ford-family meaning for P1302: Boost Calibration Low
Fetched directly. obdii.pro is a publisher independent of the engine-codes family.
P1302 FORD Code: Meaning, Causes, and Symptoms | OBD2 Codes
live reference page (obd2-codes.co)
Supports: Ford meaning for P1302: Boost Pressure Pressure Low
Fetched directly. obd2-codes.co phrasing matches the engine-codes family, so it counts as one publisher.

Last updated 2026-09-05.

Report a correction for P1302. Include your vehicle, the issue and a source if you have one.