AutoCodes – Ford – P1585 Ford

P1585 Ford Code - Throttle Control Unit Malfunction

Quick Answer

P1585 Ford indicates Throttle Control Unit Malfunction. Common causes include Faulty Throttle Control Unit, Throttle Control Unit harness open or shorted, Throttle Control Unit circuit poor electrical connection. 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: P1585 Ford indicates Throttle Control Unit Malfunction.
Common causes: Common causes include Faulty Throttle Control Unit, Throttle Control Unit harness open or shorted, Throttle Control Unit circuit poor electrical connection.
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 12,232

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 18, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1585 Ford Description

OBDII Code P1585 Ford - Throttle Control Unit Malfunction - AutoCodes.com — P1585 Ford Code - Throttle Control Unit Malfunction

What does this mean?

What are the Possible Causes of the DTC P1585 Ford?

Faulty Throttle Control Unit
Throttle Control Unit harness open or shorted
Throttle Control Unit circuit poor electrical connection

How to Fix the DTC P1585 Ford?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1585 Ford 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.

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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.