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p1121 after replacing tps, 99 ford explorer

Vehicle: 1999,ford explorer,xlt, 6cylinder

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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

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