AutoCodesInfiniti – P0453 2006 Infiniti G35

P0453 2006 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 2006 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 2,281
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 2006 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 2006 Infiniti G35 - EVAP Control System Pressure Sensor High Input - AutoCodes.com
P0453 2006 Infiniti G35 Code - EVAP Control System Pressure Sensor High Input

What are the Possible Causes of the DTC P0453 2006 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 2006 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 2006 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 2006 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 2006 Infiniti G35 Code

1. What does code P0453 mean on a 2006 Infiniti G35?

Code P0453 indicates that the EVAP (Evaporative Emission) control system pressure sensor is reporting a high voltage signal, suggesting abnormally high pressure in the system.

2. What are the symptoms of a P0453 code on a 2006 Infiniti G35?

Common symptoms include an illuminated check engine light, possible fuel odor near the vehicle, and difficulty filling the gas tank.

3. What causes the P0453 code on a 2006 Infiniti G35?

Potential causes include a faulty EVAP pressure sensor, damaged or disconnected sensor wiring, a clogged or restricted EVAP system, or a failed fuel tank pressure sensor.

4. Can I drive my 2006 Infiniti G35 with a P0453 code?

While the vehicle may still be drivable, it’s best to address the issue promptly as it may affect emissions and fuel efficiency.

5. How do you diagnose a P0453 code on a 2006 Infiniti G35?

Diagnosis typically involves using an OBDII scanner to confirm the code, inspecting the EVAP pressure sensor and its wiring, and checking for clogs or restrictions in the EVAP system.

6. How do you fix a P0453 code on a 2006 Infiniti G35?

Repairs may include replacing the EVAP pressure sensor, repairing or replacing damaged wiring, inspecting and cleaning the EVAP system, or replacing the fuel tank pressure sensor.

7. How much does it cost to fix code P0453 on a 2006 Infiniti G35?

Repair costs vary, but replacing an EVAP pressure sensor typically ranges from $100 to $300, including parts and labor.

8. Can a loose gas cap cause a P0453 code on a 2006 Infiniti G35?

A loose gas cap is unlikely to cause a P0453 code but can trigger other EVAP-related codes. Always check the gas cap first as a general troubleshooting step.

9. What tools are needed to troubleshoot a P0453 code on a 2006 Infiniti G35?

You’ll need an OBDII scanner, a multimeter for checking wiring and voltage, and possibly a smoke machine to test for EVAP leaks.

10. What happens if you ignore a P0453 code on a 2006 Infiniti G35?

Ignoring the code can lead to reduced fuel efficiency, potential damage to the EVAP system, and failing an emissions test.

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