AutoCodes - Toyota - P2401 2004 TOYOTA HIGHLANDER

P2401 2004 TOYOTA HIGHLANDER Code - EVAP System Leak Detection Pump Control Circuit Low

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

|P2401 2004 TOYOTA HIGHLANDER code possible causes

  • Faulty Vacuum Pump Module
  • Vacuum Pump Module harness is open or shorted
  • Vacuum Pump Module circuit poor electrical connection.
  • Faulty Engine Control Module (ECM)

|How do I fix the P2401 2004 TOYOTA HIGHLANDER 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 P2401 2004 TOYOTA HIGHLANDER code

Labor: 1.0

The cost of diagnosing the P2401 2004 TOYOTA HIGHLANDER 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 P2401 2004 TOYOTA HIGHLANDER 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 P2401 2004 TOYOTA HIGHLANDER code possible symptoms?

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

|P2401 2004 TOYOTA HIGHLANDER 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 P2401 2004 Toyota Highlander - EVAP System Leak Detection Pump Control Circuit Low - AutoCodes.com

|Need more information with the P2401 2004 TOYOTA HIGHLANDER code?

Need more information on how to fix the P2401 2004 TOYOTA HIGHLANDER code? Get Access to Factory Service Manuals

|Need help with a P2401 2004 TOYOTA HIGHLANDER code?

Get the P2401 2004 Toyota Highlander code diagnosed by a professional: Find a repair shop in your area

|P2401 2004 TOYOTA HIGHLANDER code comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the P2401 2004 Toyota Highlander code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧
Repair Importance Level: 3
 
1=Low 2=Medium 3=High What is this?
Repair Difficulty Level: 3
 
1=Easy 2=Moderate 3=Hard What is this?