AutoCodes – Generic – P2528

P2528 Code - Vacuum Reservoir Pressure Sensor Circuit High

Quick Answer

The Powertrain Control Module (PCM) monitors the Vacuum Reservoir Pressure Sensor Circuit. Common causes include Faulty Vacuum Reservoir Pressure Sensor, Vacuum Reservoir Pressure Sensor harness is open or shorted, Vacuum Reservoir Pressure Sensor 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: P2528 indicates Vacuum Reservoir Pressure Sensor Circuit High.
Common causes: Common causes include Faulty Vacuum Reservoir Pressure Sensor, Vacuum Reservoir Pressure Sensor harness is open or shorted, Vacuum Reservoir Pressure Sensor 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 5,254

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 Jan 17, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P2528 Description

The Powertrain Control Module (PCM) monitors the Vacuum Reservoir Pressure Sensor Circuit. The PCM sets the OBDII code when the Vacuum Reservoir Pressure Sensor signal is out of factory specifications.

OBDII Code P2528 - Vacuum Reservoir Pressure Sensor Circuit High - AutoCodes.com — P2528 Code - Vacuum Reservoir Pressure Sensor Circuit High

What does this mean?

What are the Possible Causes of the DTC P2528?

Faulty Vacuum Reservoir Pressure Sensor
Vacuum Reservoir Pressure Sensor harness is open or shorted
Vacuum Reservoir Pressure Sensor circuit poor electrical connection

How to Fix the DTC P2528?

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 P2528 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 P2528 code?

Need more information on how to fix the P2528 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2528 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P2528 Dodge — Vacuum Reservoir Pressure Sensor Circuit High

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.