AutoCodes – Infiniti – P0452 2003 Infiniti G35

P0452 2003 Infiniti G35 Code - EVAP Control System Pressure Sensor Low Input

Quick Answer

The Evaporative Emission System (EVAP) control system pressure sensor detects pressure in the purge line. Common causes include Faulty Evaporative Emission System (EVAP) Pressure sensor, Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted, Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
P0452 2003 Infiniti G35 indicates EVAP Control System Pressure Sensor Low Input.
Common causes
Common causes include Faulty Evaporative Emission System (EVAP) Pressure sensor, Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted, Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 5,600
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0452 2003 Infiniti G35 Description

The Evaporative Emission System (EVAP) control system pressure sensor detects pressure in the purge line. The sensor output voltage to the Engine Control Module (ECM) increases as pressure increases. The EVAP control system pressure sensor is not used to control the engine system. It is used only for on board diagnosis.
OBDII Code P0452 2003 Infiniti G35 - EVAP Control System Pressure Sensor Low Input - AutoCodes.com
P0452 2003 Infiniti G35 Code - EVAP Control System Pressure Sensor Low Input

What are the Possible Causes of the DTC P0452 2003 Infiniti G35?

  • Faulty Evaporative Emission System (EVAP) Pressure sensor
  • Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted
  • Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection

How to Fix the DTC P0452 2003 Infiniti G35?

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 P0452 2003 Infiniti G35 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 P0452 2003 Infiniti G35 code?

Need more information on how to fix the P0452 2003 Infiniti G35 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0452 2003 Infiniti G35 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.

Frequently Asked Questions about P0452 2003 Infiniti G35 Code

1. What are the common symptoms of OBDII code P0452 in a 2003 Infiniti G35?

- Common symptoms include the illumination of the check engine light, decreased fuel efficiency, and potential issues with the vehicle's emission system.

2. What does the OBDII code P0452 in a 2003 Infiniti G35 indicate?

- OBDII code P0452 indicates a low input signal from the EVAP (Evaporative Emission Control) system pressure sensor in the vehicle.

3. What are the possible causes of OBDII code P0452 in a 2003 Infiniti G35?

- Possible causes of P0452 include a faulty EVAP pressure sensor, damaged wiring or connectors in the EVAP system, or a leak in the EVAP system.

4. How can I diagnose the cause of OBDII code P0452 in my 2003 Infiniti G35?

- Diagnosing P0452 typically involves using an OBDII scanner to retrieve the code, inspecting the EVAP pressure sensor and related components, and checking for leaks in the EVAP system.

5. Can I continue driving my 2003 Infiniti G35 with OBDII code P0452?

- While the vehicle may still be operable with P0452, it is recommended to address the issue promptly to prevent potential damage to the emission system and ensure optimal vehicle performance.

6. How can I repair OBDII code P0452 in my 2003 Infiniti G35?

- Repairing P0452 may involve replacing the EVAP pressure sensor, repairing or replacing damaged wiring or connectors, and addressing any leaks in the EVAP system.

7. Are there any DIY tips for fixing OBDII code P0452 in a 2003 Infiniti G35?

- DIY tips for fixing P0452 include checking for visible damage to wiring and connectors, inspecting the EVAP pressure sensor for signs of wear, and ensuring the gas cap is securely tightened.

8. How much does it cost to repair OBDII code P0452 in a 2003 Infiniti G35?

- The cost of repairing P0452 can vary depending on the underlying cause, parts needed for replacement, and labor rates. It is advisable to consult a professional mechanic for an accurate estimate.

9. Can OBDII code P0452 in a 2003 Infiniti G35 cause any long-term damage if left unresolved?

- Leaving P0452 unresolved can potentially lead to increased emissions, decreased fuel efficiency, and further damage to the vehicle's emission control system over time.

10. How long does it usually take to repair OBDII code P0452 in a 2003 Infiniti G35?

- The repair time for P0452 can vary based on the specific issue causing the code, availability of parts, and the expertise of the mechanic. In general, the repair may take a few hours to complete.

Discuss the causes and fixes for P0452 2003 Infiniti G35 OBDII Code

Code P0452 2003 Infiniti G35 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play