AutoCodes – Dodge – P0090 Dodge

P0090 Dodge Code - Fuel Quantity Solenoid Open Circuit

Quick Answer

The Powertrain Control Module (PCM) monitors the Fuel Quantity Solenoid. Common causes include Faulty fuel pressure solenoid, Fuel pressure solenoid harness is open or shorted, Fuel pressure solenoid electrical circuit poor 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: P0090 Dodge indicates Fuel Quantity Solenoid Open Circuit.
Common causes: Common causes include Faulty fuel pressure solenoid, Fuel pressure solenoid harness is open or shorted, Fuel pressure solenoid electrical circuit poor 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 6,233

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 Oct 25, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P0090 Dodge Description

The Powertrain Control Module (PCM) monitors the Fuel Quantity Solenoid. The PCM sets the OBDII code when the Fuel Quantity Solenoid is not to factory specifications.

OBDII Code P0090 Dodge - Fuel Quantity Solenoid Open Circuit - AutoCodes.com — P0090 Dodge Code - Fuel Quantity Solenoid Open Circuit

What does this mean?

What are the Possible Causes of the DTC P0090 Dodge?

Faulty fuel pressure solenoid
Fuel pressure solenoid harness is open or shorted
Fuel pressure solenoid electrical circuit poor connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0090 Dodge?

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 P0090 Dodge 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.