Engine-Codes - Ford - P1128 FORD

P1128 FORD - Front O2 Sensor Connectors Swapped

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What is this?
Table of contents

P1128 FORD Possible Causes

  • Switch O2 sensor connectors

How do I fix code P1128 FORD?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P1128 FORD code

Labor: 1.0

The cost of diagnosing the P1128 FORD code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1128 FORD Meaning

Engine Control Module (ECM) made a fuel correction and detected the O2 sensor connected incorrectly

P1128 FORD More Information

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