P043E Honda Code - Evaporative Emission Leak Check Module Standard Pressure Low
Quick Answer
The Powertrain Control Module (PCM) starts the Evaporative Emission (EVAP) system diagnosis after the vehicle has been turned to the OFF (LOCK) mode and has met all other enable conditions (initial engine coolant temperature and off for at least 5 hours). Common causes include Faulty Vacuum Pump, Faulty Vacuum Pump (Motor), Faulty Control Valve. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P043E Honda indicates Evaporative Emission Leak Check Module Standard Pressure Low.
- Common causes
- Common causes include Faulty Vacuum Pump, Faulty Vacuum Pump (Motor), Faulty Control Valve.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P043E Honda Description
A malfunction is detected, and a Diagnostic Trouble Code (DTC) is stored when changes in the pressure are equal to or less than the prescribed value after the prescribed time of starting the system pressure reduction.
What are the Possible Causes of the DTC P043E Honda?
- Faulty Vacuum Pump
- Faulty Vacuum Pump (Motor)
- Faulty Control Valve
- Reference orifice flow quantity is excessive
- Reference orifice flow quantity is too low
How to Fix the DTC P043E Honda?
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 P043E Honda 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 P043E Honda code?
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Get the P043E Honda code diagnosed by a professional: Find a repair shop in your area
Information for Specific Honda Models
- P043E 2016 Honda CR-V — Evaporative Emission Leak Check Module Standard Pressure Low
- P043E 2017 Honda CR-V — Evaporative Emission Leak Check Module Standard Pressure Low
- P043E 2018 Honda CR-V — Evaporative Emission Leak Check Module Standard Pressure Low
- P043E 2019 Honda CR-V — Evaporative Emission Leak Check Module Standard Pressure Low
- P043E 2020 Honda CR-V — Evaporative Emission Leak Check Module Standard Pressure Low
- P043E 2021 Honda CR-V — Evaporative Emission Leak Check Module Standard Pressure Low
Frequently Asked Questions about P043E Honda Code
1. What are the common symptoms of OBDII code P043E in a Honda?
- Common symptoms include the check engine light being illuminated, decreased fuel efficiency, and potential rough idling.
2. What causes the OBDII code P043E in a Honda?
- The code P043E is typically triggered by a leak in the evaporative emissions system, often due to a loose gas cap or a damaged hose.
3. How can I diagnose the OBDII code P043E in my Honda?
- The code can be diagnosed using an OBDII scanner to read the trouble code and further inspecting the evaporative emissions system for leaks or damage.
4. Can a loose gas cap trigger the OBDII code P043E in a Honda?
- Yes, a loose or improperly sealed gas cap is a common cause of the P043E code as it can lead to a leak in the evaporative emissions system.
5. What are some repair tips for fixing the OBDII code P043E in a Honda?
- Repair tips include checking and tightening the gas cap, inspecting hoses and connections for leaks, and replacing any damaged components in the evaporative emissions system.
6. Is it safe to continue driving with the OBDII code P043E illuminated in my Honda?
- While the vehicle may still be operational, it is recommended to address the issue promptly to prevent potential damage to the emissions system and ensure optimal performance.
7. Can a DIY enthusiast fix the OBDII code P043E issue in a Honda?
- Depending on the cause, DIY enthusiasts may be able to fix the P043E code by checking and securing the gas cap, inspecting hoses, and replacing damaged components with basic tools and knowledge.
8. How long does it typically take to repair the OBDII code P043E in a Honda?
- The repair time can vary based on the cause and extent of the issue, but fixing the P043E code usually takes anywhere from 30 minutes to a few hours, depending on the complexity.
9. Are there any long-term effects of ignoring the OBDII code P043E in a Honda?
- Ignoring the P043E code can lead to increased emissions, decreased fuel efficiency, and potential damage to the catalytic converter over time if the underlying issue is not addressed promptly.
10. Should I reset the OBDII code P043E after fixing the issue in my Honda?
- Yes, it is recommended to reset the code using an OBDII scanner after fixing the problem to clear the check engine light and ensure the repair was successful.
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