AutoCodes – Infiniti – P0453 2003 Infiniti G35

P0453 2003 Infiniti G35 Code - EVAP Control System Pressure Sensor High 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
P0453 2003 Infiniti G35 indicates EVAP Control System Pressure Sensor High 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.
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Code Popularity 4,185
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0453 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 P0453 2003 Infiniti G35 - EVAP Control System Pressure Sensor High Input - AutoCodes.com
P0453 2003 Infiniti G35 Code - EVAP Control System Pressure Sensor High Input

What are the Possible Causes of the DTC P0453 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 P0453 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 P0453 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 P0453 2003 Infiniti G35 code?

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Need Help with the Code?

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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.

Frequently Asked Questions about P0453 2003 Infiniti G35 Code

1. What are the common symptoms of OBDII code P0453 in a 2003 Infiniti G35?

The common symptoms of code P0453 in a 2003 Infiniti G35 include the check engine light being illuminated, decreased fuel efficiency, and potential difficulty starting the vehicle.

2. What does the OBDII code P0453 in a 2003 Infiniti G35 indicate?

Code P0453 in a 2003 Infiniti G35 indicates a high input from the EVAP (Evaporative Emission Control) system pressure sensor, suggesting a potential issue with the sensor or the EVAP system.

3. What are the possible causes of OBDII code P0453 in a 2003 Infiniti G35?

Possible causes of code P0453 in a 2003 Infiniti G35 include a faulty EVAP system pressure sensor, a damaged or disconnected EVAP system pressure sensor wiring, or a leak in the EVAP system.

4. How can I diagnose the OBDII code P0453 in my 2003 Infiniti G35?

Diagnosing code P0453 in a 2003 Infiniti G35 involves using an OBDII scanner to retrieve the code, inspecting the EVAP system pressure sensor and its wiring for damage, and checking for any leaks in the EVAP system.

5. Can I still drive my 2003 Infiniti G35 with OBDII code P0453 present?

While the vehicle may still be operable with code P0453 present in a 2003 Infiniti G35, it is recommended to address the issue promptly to prevent further damage and maintain optimal vehicle performance.

6. How do I repair OBDII code P0453 in my 2003 Infiniti G35?

Repairing code P0453 in a 2003 Infiniti G35 may involve replacing the EVAP system pressure sensor, repairing or replacing damaged wiring, and addressing any leaks in the EVAP system as needed.

7. Are there any DIY tips for fixing OBDII code P0453 in a 2003 Infiniti G35?

DIY tips for addressing code P0453 in a 2003 Infiniti G35 include carefully inspecting the EVAP system pressure sensor and its wiring for visible damage before attempting any repairs or replacements.

8. How much does it typically cost to repair OBDII code P0453 in a 2003 Infiniti G35?

The cost of repairing code P0453 in a 2003 Infiniti G35 can vary depending on the specific issue causing the code, but it may range from around $100 to $300 for parts and labor.

9. What happens if OBDII code P0453 in a 2003 Infiniti G35 is ignored?

Ignoring code P0453 in a 2003 Infiniti G35 can lead to potential issues with the vehicle's emissions system, decreased fuel efficiency, and may cause the check engine light to remain illuminated, indicating a persistent problem.

10. How can I prevent OBDII code P0453 from reoccurring in my 2003 Infiniti G35?

To prevent code P0453 from reoccurring in a 2003 Infiniti G35, it is important to address any underlying issues promptly, perform regular maintenance on the EVAP system, and ensure proper installation of components during repairs.

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