P043F 2005 TOYOTA PRIUS - Evaporative Emission System Leak Detection Reference Orifice High Flow
P043F 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 P043F 2005 TOYOTA PRIUS code
Labor: 1.0The cost of diagnosing the P043F 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 P043F 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.
P043F 2005 TOYOTA PRIUS Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P043F 2005 TOYOTA PRIUS Meaning5 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.
P043F 2005 TOYOTA PRIUS More InformationNeed more information on how to fix the P043F 2005 TOYOTA PRIUS code?
Get Access to Factory Service Manuals