AutoCodes - Toyota - P043F 2005 TOYOTA PRIUS

P043F 2005 TOYOTA PRIUS Code - Evaporative Emission System Leak Detection Reference Orifice High Flow

Repair Importance Level: 1/3
Repair Difficulty Level: 3/3
Table of contents

|P043F 2005 TOYOTA PRIUS code 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)

|How do I fix the P043F 2005 TOYOTA PRIUS code?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|Cost of diagnosing the P043F 2005 TOYOTA PRIUS code

Labor: 1.0

The cost of diagnosing the P043F 2005 TOYOTA PRIUS code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair 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.

|What are P043F 2005 TOYOTA PRIUS code possible symptoms?

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

|P043F 2005 TOYOTA PRIUS code description

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 P043f 2005 Toyota Prius - Evaporative Emission System Leak Detection Reference Orifice High Flow - AutoCodes.com

|Need more information with the P043F 2005 TOYOTA PRIUS code?

Need more information on how to fix the P043F 2005 TOYOTA PRIUS code? Get Access to Factory Service Manuals

|Need help with a P043F 2005 TOYOTA PRIUS code?

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|P043F 2005 TOYOTA PRIUS code comments

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