P0445 2004 Infiniti G35 Code - EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted
Quick Answer
The Evaporative Emission System (EVAP) Canister Purge Volume Control Solenoid Valve controls flow rate of fuel vapor from the EVAP canister. Common causes include Faulty Evaporative Emission (EVAP) Purge Solenoid Control, Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted, Evaporative Emission (EVAP) Purge Solenoid Control 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
- P0445 2004 Infiniti G35 indicates EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted.
- Common causes
- Common causes include Faulty Evaporative Emission (EVAP) Purge Solenoid Control, Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted, Evaporative Emission (EVAP) Purge Solenoid Control 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.
Code P0445 2004 Infiniti G35 Description
The EVAP canister purge volume control solenoid valve uses a ON/OFF duty to control the flow rate of fuel vapor from the EVAP canister. The EVAP canister purge volume control solenoid valve is moved by ON/OFF pulses from the ECM. The longer the ON pulse, the greater the amount of fuel vapor that will flow through the valve.
What are the Possible Causes of the DTC P0445 2004 Infiniti G35?
- Faulty Evaporative Emission (EVAP) Purge Solenoid Control
- Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted
- Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection
How to Fix the DTC P0445 2004 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
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0445 2004 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 P0445 2004 Infiniti G35 Code
1. What are common symptoms of OBDII code P0445 in a 2004 Infiniti G35?
The common symptoms of code P0445 may include a check engine light illuminated on the dashboard, rough idling, decreased fuel efficiency, and difficulties starting the vehicle.
2. What does the OBDII code P0445 indicate in a 2004 Infiniti G35?
Code P0445 in a 2004 Infiniti G35 indicates a malfunction in the EVAP Canister Purge Volume Control Solenoid Valve Circuit, specifically a shorted circuit.
3. What are the possible causes of OBDII code P0445 in a 2004 Infiniti G35?
Possible causes of code P0445 include a faulty purge volume control solenoid valve, a short circuit in the wiring, damaged connectors, or a malfunctioning ECM (Engine Control Module).
4. How can I diagnose the EVAP Canister Purge Volume Control Solenoid Valve Circuit in a 2004 Infiniti G35?
To diagnose the issue, you can use an OBDII scanner to retrieve the trouble code, visually inspect the wiring and connectors for any damage, test the purge volume control solenoid valve, and check for any leaks in the EVAP system.
5. What are some repair tips for fixing OBDII code P0445 in a 2004 Infiniti G35?
Repair tips may include replacing the faulty purge volume control solenoid valve, repairing or replacing damaged wiring or connectors, clearing the trouble code with a scanner, and performing a smoke test to check for leaks in the EVAP system.
6. Can I continue driving my 2004 Infiniti G35 with OBDII code P0445?
It is not recommended to continue driving with code P0445 illuminated, as it can affect the vehicle's performance and emissions. It is best to address the issue promptly to prevent further damage.
7. How much does it typically cost to repair OBDII code P0445 in a 2004 Infiniti G35?
The cost of repairing code P0445 can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.
8. Is OBDII code P0445 a common issue in 2004 Infiniti G35 vehicles?
Yes, code P0445 related to the EVAP system is a relatively common issue in many vehicles, including the 2004 Infiniti G35, and may occur due to various factors like normal wear and tear.
9. How long does it take to repair OBDII code P0445 in a 2004 Infiniti G35?
The repair time for code P0445 can vary depending on the extent of the issue and the availability of parts, but it typically takes 1-2 hours for a professional mechanic to diagnose and fix the problem.
10. Can I reset the OBDII code P0445 in my 2004 Infiniti G35 without fixing the underlying issue?
While you can clear the trouble code temporarily with an OBDII scanner, it is not recommended to do so without addressing the root cause, as the issue may persist and trigger the code again.
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