What does code P043E mean?
Evaporative Emission System Leak Detection Reference Orifice
OBD-II Code P043E is defined as a Evaporative Emission System Leak Detection Reference Orifice. The Leak Detection Pump contains a reference orifice tube. This tube restricts airflow to create a difference of pressure in the EVAP system.
What is an EVAP code mean?
evaporative emission control system
In short, and EVAP leak code signifies a problem somewhere in the evaporative emission control system (EVAP). The EVAP aims to contain any fumes from gasoline, avoiding spillage into the environment. It can also prevent the combustible fuel from causing a more serious problem in your vehicle’s systems.
What is evaporative emission system?
Evaporative Emissions Control The Evaporative Emission Control System (EVAP) is used to prevent gasoline vapors from escaping into the atmosphere from the fuel tank and fuel system at all times. The fuel vapors are then burned in the engine along with the air/fuel mixture.
How do I fix code P043E?
How To Correct P043E Evaporative Emission System Leak Detection Reference Orifice Low Flow
- Replace the defective EVAP pressure sensor.
- If there are some faults in the vent control or purge control solenoid, then it should be repaired or replaced.
- The vacuum pump module should be replaced.
How much does it cost to diagnose p2401 Toyota code?
Labor: 1.0 The cost of diagnosing the P2401 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour. When is the P2401 TOYOTA code detected?
What does the trouble code p2401 mean on EVAP?
The P2401 trouble code is telling us the EVAP control circuit has had a fault with the leak detection pump. The leak detection pump is used by the ECM to pressurize the EVAP system to check for leaks that are present. When the ECM has detected the the circuit has low voltage it will trigger a P2401 code.
What kind of repairs can be done on a p2401 pump?
What repairs can fix the P2401 code? 1 Gas cap is tested and replaced 2 Charcoal canister replaced 3 Leaking or cracked fuel vapor lines replaced 4 Repairing or replacing the wiring harness 5 ECM replaced as needed 6 Faulty purge control solenoid replaced 7 Leak detection pump replaced