P1121 Ford -

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Carguy1 · Answer 1 · 2018-07-02T21:00:22+0000

Hi there,

This code indicates a conflict between the mass airflow sensor and the throttle position sensor. Here is a list of possible causes.

P1121 FORD - Throttle Position Sensor Inconsistent with Mass Air Flow Sensor

Read more: https://www.autocodes.com/p1121_ford.html