P0455 2005 Infiniti G35 Code - EVAP Control System Gross Leak Detected
Quick Answer
This diagnosis detects leaks in the Evaporative Emission System (EVAP) purge line using engine intake manifold vacuum. Common causes include Missing or loose fuel cap, Incorrect fuel filler cap used, Fuel filler cap remains open or fails to close. 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
- P0455 2005 Infiniti G35 indicates EVAP Control System Gross Leak Detected.
- Common causes
- Common causes include Missing or loose fuel cap, Incorrect fuel filler cap used, Fuel filler cap remains open or fails to close.
- 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.
Code P0455 2005 Infiniti G35 Description
The vacuum cut valve bypass valve is opened to clear the line between the fuel tank and the EVAP canister purge volume control solenoid valve. The EVAP canister vent control valve will then be closed to shut the EVAP purge line off. The EVAP canister purge volume control solenoid valve is opened to depressurize the EVAP purge line using intake manifold vacuum. After this depressurization is implemented, the EVAP canister purge volume control solenoid valve will be closed.
What are the Possible Causes of the DTC P0455 2005 Infiniti G35?
- Missing or loose fuel cap
- Incorrect fuel filler cap used
- Fuel filler cap remains open or fails to close
- Foreign matter caught in fuel filler cap
- EVAP canister or fuel tank leaks
- EVAP system hose leaking
- Fuel tank leaking
How to Fix the DTC P0455 2005 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.
Code Tech Notes
There is an Infiniti Service Bulletin to help diagnose the P0455 code:
Infiniti Factory Service Bulletin OBDII Code P0455
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0455 2005 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.
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Frequently Asked Questions about P0455 2005 Infiniti G35 Code
1. What does OBDII code P0455 mean for a 2005 Infiniti G35?
The OBDII code P0455 for a 2005 Infiniti G35 indicates that the EVAP control system has detected a gross leak.
2. What are the common symptoms of OBDII code P0455 in a 2005 Infiniti G35?
Common symptoms of OBDII code P0455 in a 2005 Infiniti G35 may include the check engine light coming on, a strong fuel odor, and potential difficulties while refueling.
3. What are the possible causes of OBDII code P0455 in a 2005 Infiniti G35?
Possible causes of OBDII code P0455 in a 2005 Infiniti G35 include a loose or damaged gas cap, a leak in the EVAP system hoses, a faulty EVAP canister, or a malfunctioning purge valve.
4. How can I diagnose the OBDII code P0455 in my 2005 Infiniti G35?
To diagnose the OBDII code P0455 in a 2005 Infiniti G35, you can start by checking the gas cap for tightness, inspecting the EVAP system hoses for leaks, and performing a smoke test to identify any leaks in the system.
5. How do I repair OBDII code P0455 in a 2005 Infiniti G35?
To repair OBDII code P0455 in a 2005 Infiniti G35, you may need to tighten or replace the gas cap, repair or replace damaged EVAP system hoses, replace a faulty EVAP canister, or fix a malfunctioning purge valve.
6. Can I drive my 2005 Infiniti G35 with OBDII code P0455?
It is generally safe to drive your 2005 Infiniti G35 with OBDII code P0455, but it is recommended to address the issue promptly to prevent potential negative effects on fuel economy and emissions.
7. How much does it cost to repair OBDII code P0455 in a 2005 Infiniti G35?
The cost to repair OBDII code P0455 in a 2005 Infiniti G35 can vary depending on the specific cause of the issue and the labor rates in your area. Simple fixes like tightening the gas cap may be inexpensive, while replacing major components like the EVAP canister can be more costly.
8. Will resetting the check engine light clear OBDII code P0455 in my 2005 Infiniti G35?
Resetting the check engine light may temporarily clear OBDII code P0455 in your 2005 Infiniti G35, but the underlying issue must be addressed to prevent the code from reappearing.
9. How often does OBDII code P0455 occur in a 2005 Infiniti G35?
OBDII code P0455 can occur sporadically in a 2005 Infiniti G35 due to factors like a loose gas cap, but if the code reappears frequently, it indicates a persistent issue with the EVAP system that needs attention.
10. Is it safe to ignore OBDII code P0455 in a 2005 Infiniti G35?
While it may be safe to drive with OBDII code P0455 in a 2005 Infiniti G35 in the short term, ignoring the issue can lead to decreased fuel efficiency and increased emissions over time. It is best to address the problem as soon as possible.
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