AutoCodes – Generic – P2529

P2529 Code - Vacuum Reservoir Pressure Sensor Circuit Intermittent

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
P2529 indicates Vacuum Reservoir Pressure Sensor Circuit Intermittent.
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 5,488
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 17, 2019
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Code P2529 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 P2529 - Vacuum Reservoir Pressure Sensor Circuit Intermittent - AutoCodes.com
P2529 Code - Vacuum Reservoir Pressure Sensor Circuit Intermittent

What are the Possible Causes of the DTC P2529?

  • 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 P2529?

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 P2529 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 P2529 code?

Need more information on how to fix the P2529 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2529 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • P2529 Dodge β€” Vacuum Reservoir Pressure Sensor Circuit Intermittent
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 P2529 Code

1. What are common symptoms of OBDII code P2529?

- Common symptoms include rough idling, decreased engine performance, and illuminated Check Engine Light.

2. What does the OBDII code P2529 Vacuum Reservoir Pressure Sensor Circuit Intermittent indicate?

- This code indicates a problem with the vacuum reservoir pressure sensor circuit intermittently malfunctioning.

3. What are possible causes of OBDII code P2529?

- Possible causes include a faulty vacuum reservoir pressure sensor, damaged wiring or connectors in the sensor circuit, or a vacuum leak.

4. How can I diagnose the issue related to OBDII code P2529?

- To diagnose the issue, you can use a diagnostic scanner to read the code, check the sensor's wiring and connectors for damage, and perform a vacuum pressure test.

5. Can I continue driving with OBDII code P2529 present?

- It is not recommended to continue driving with this code present, as it can lead to further engine damage and potentially unsafe driving conditions.

6. How do I repair OBDII code P2529?

- Repair options include replacing the vacuum reservoir pressure sensor, repairing any damaged wiring or connectors, and fixing any vacuum leaks in the system.

7. Are there any DIY tips for fixing OBDII code P2529?

- DIY tips include carefully inspecting the sensor and its connections for any visible damage, ensuring proper vacuum system maintenance, and following the manufacturer's repair guidelines.

8. Can a vacuum leak cause OBDII code P2529?

- Yes, a vacuum leak can cause this code to appear due to the disruption in the pressure sensor circuit caused by the leak.

9. What should I do if the Check Engine Light comes on with code P2529?

- If the Check Engine Light comes on with this code, it is recommended to have the issue diagnosed and repaired as soon as possible to prevent further damage to the vehicle.

10. Is it possible for a software glitch to trigger OBDII code P2529?

- While it is less common, a software glitch in the vehicle's onboard computer can potentially trigger this code, but it is usually related to a physical issue with the sensor or its circuit.

Discuss the causes and fixes for P2529 OBDII Code

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