AutoCodes – Ford – P0122 2006 Ford Fusion

P0122 2006 Ford Fusion Code - Throttle/Pedal Position Sensor 'A' Circuit Low Input

Quick Answer

The throttle position (TP) sensor circuit is monitored by the PCM for a high TP rotation angle(or voltage) input through the comprehensive component monitor (CCM). Common causes include Dirty throttle plate, Faulty throttle position sensor, Throttle position sensor harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P0122 2006 Ford Fusion indicates Throttle/Pedal Position Sensor 'A' Circuit Low Input.
Common causes: Common causes include Dirty throttle plate, Faulty throttle position sensor, Throttle position sensor harness is open or shorted.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 5,388

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0122 2006 Ford Fusion Description

The throttle position (TP) sensor circuit is monitored by the PCM for a high TP rotation angle(or voltage) input through the comprehensive component monitor (CCM). The test fails if the TP rotation angle (or voltage) changes above the maximum calibrated limit.

OBDII Code P0122 2006 Ford Fusion - Throttle/Pedal Position Sensor 'A' Circuit Low Input - AutoCodes.com — P0122 2006 Ford Fusion Code - Throttle/Pedal Position Sensor 'A' Circuit Low Input

What does this mean?

What are the Possible Causes of the DTC P0122 2006 Ford Fusion?

Dirty throttle plate
Faulty throttle position sensor
Throttle position sensor harness is open or shorted
Throttle position sensor circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0122 2006 Ford Fusion?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

You can try to clean the throttle body, before any other repairs.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0122 2006 Ford Fusion code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0122 2006 Ford Fusion code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0122 2006 Ford Fusion Code

What does the OBDII code P0122 mean for a 2006 Ford Fusion?

P0122 indicates that the Throttle/Pedal Position Sensor 'A' Circuit is sending a low voltage signal, which suggests a potential issue with the sensor or its wiring.

What are some common symptoms of the P0122 code?

Common symptoms include poor acceleration, reduced engine power, the check engine light being illuminated, and possibly erratic engine behavior.

What could cause the P0122 code to trigger?

Causes can include a faulty throttle position sensor, damaged wiring or connectors, issues with the engine control module (ECM), or a dirty throttle body.

How can I diagnose the P0122 code?

Start by visually inspecting the throttle position sensor and its wiring for damage or corrosion. Use a multimeter to check the sensor's voltage output and compare it to manufacturer specifications.

What repairs are typically needed for a P0122 code?

Repairs may involve replacing the throttle position sensor, repairing or replacing damaged wiring or connectors, or cleaning the throttle body if it is dirty.

Can I drive my 2006 Ford Fusion with a P0122 code?

It is not recommended to drive the vehicle extensively with this code, as it may lead to reduced engine performance and could potentially cause further damage.

How can I clear the P0122 code from the vehicle's computer?

You can clear the code using an OBDII scanner, or by disconnecting the battery for a few minutes, but itâ€™s essential to solve the underlying issue first to prevent the code from returning.

Will the P0122 code affect fuel economy?

Yes, a malfunctioning throttle position sensor can negatively impact fuel economy due to improper air-fuel mixture adjustments by the engine control unit.

Is it safe to replace the throttle position sensor myself?

If you have basic automotive repair skills and tools, you can replace the throttle position sensor yourself, but ensure you follow safety protocols and verify the issue afterward.