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P043E 2005 TOYOTA PRIUS

P043E 2005 TOYOTA PRIUS - Evaporative Emission System Leak Detection Reference Orifice Low Flow

Repair Importance Level: 1/3
Repair Difficulty Level: 3/3  What does this mean?

P043E 2005 TOYOTA PRIUS Possible Causes

  • Faulty Vacuum Pump Module
  • Vacuum Pump Module harness is open or shorted
  • Vacuum Pump Module circuit poor electrical connection
  • EVAP system hose (clogged, cracked or broken)
  • Faulty Engine Control Module (ECM)

Cost of diagnosing the P043E 2005 TOYOTA PRIUS code

    Labor: 1.0

    The cost of diagnosing the P043E 2005 TOYOTA PRIUS code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

When is the P043E 2005 TOYOTA PRIUS code detected?

To determine leak criterion (Reference pressure), vacuum pump creates negative pressure in canister pump module through 0.02 inch orifice and pressure is measured. If the conditions are not met, Engine Control Module (ECM) the code will be set.

P043E 2005 TOYOTA PRIUS Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P043E 2005 TOYOTA PRIUS Meaning

5 hours after the ignition switch is turned OFF, the electric vacuum pump creates negative pressure (vacuum) in the EVAP (Evaporative Emission) system. The Engine Control Module (ECM) monitors for leaks and actuator malfunctions based on the EVAP pressure.
OBDII Code P043E 2005 TOYOTA PRIUS - Evaporative Emission System Leak Detection Reference Orifice Low Flow - Engine-Codes.com

P043E 2005 TOYOTA PRIUS More Information

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