AutoCodes – Dodge – P0523 Dodge

P0523 Dodge Code - Engine Oil Pressure Switch Circuit High

Quick Answer

The Powertrain Control Module (PCM) continuously monitors the engine oil pressure. Common causes include Low oil level or motor mechanical fault, Faulty Oil Pressure Sensor (Switch), Oil Pressure 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: P0523 Dodge indicates Engine Oil Pressure Switch Circuit High.
Common causes: Common causes include Low oil level or motor mechanical fault, Faulty Oil Pressure Sensor (Switch), Oil Pressure 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 28,116

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 Nov 30, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0523 Dodge Description

The Powertrain Control Module (PCM) continuously monitors the engine oil pressure. The Diagnostic Trouble Code (DTC) will be set when the PCM detects that the Oil Pressure Sensor input voltage is above the maximum acceptable value.

OBDII Code P0523 Dodge - Engine Oil Pressure Switch Circuit High - AutoCodes.com — P0523 Dodge Code - Engine Oil Pressure Switch Circuit High

What does this mean?

What are the Possible Causes of the DTC P0523 Dodge?

Low oil level or motor mechanical fault
Faulty Oil Pressure Sensor (Switch)
Oil Pressure Sensor harness is open or shorted
Oil Pressure Sensor circuit poor electrical connection

How to Fix the DTC P0523 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 P0523 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.

Need more information about the P0523 Dodge code?

Need more information on how to fix the P0523 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0523 Dodge code diagnosed by a professional: Find a repair shop in your area

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.