AutoCodesToyota – P2419 2016 Toyota RAV4

P2419 2016 Toyota RAV4 Code - Evaporative Emission System Switching Valve Control Circuit Low

Quick Answer

5 hours after the ignition switch is turned off, the leak detection pump creates negative pressure (vacuum) in the Evaporative Emission (EVAP) system. Common causes include Faulty Canister Pump Module, Canister Pump Module harness is open or shorted, Canister Pump Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P2419 2016 Toyota RAV4 indicates Evaporative Emission System Switching Valve Control Circuit Low.
Common causes
Common causes include Faulty Canister Pump Module, Canister Pump Module harness is open or shorted, Canister Pump Module circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 489
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 30, 2022
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Code P2419 2016 Toyota RAV4 Description

5 hours after the ignition switch is turned off, the leak detection pump creates negative pressure (vacuum) in the Evaporative Emission (EVAP) system. The Engine Control Module (ECM) monitors for leaks and actuator malfunctions based on the EVAP pressure. The leak detection pump creates negative pressure through the reference orifice. When the system is normal, the EVAP pressure is between 97 to 100 kPa(abs) [726 to 750 mmHg(abs) (Typical value)] and saturated within a minute. If not, the ECM interprets this as a malfunction. The ECM illuminates the MIL and stores a Diagnostic Trouble Code (DTC) if this malfunction is detected in consecutive drive cycles. The Canister Pump Module is attached to the EVAP Canister and contains the Canister Pressure Sensor, the Leak Detection Pump, and the Vent Valve.
OBDII Code P2419 2016 Toyota RAV4 - Evaporative Emission System Switching Valve Control Circuit Low - AutoCodes.com
P2419 2016 Toyota RAV4 Code - Evaporative Emission System Switching Valve Control Circuit Low

What are the Possible Causes of the DTC P2419 2016 Toyota RAV4?

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

How to Fix the DTC P2419 2016 Toyota RAV4?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2419 2016 Toyota RAV4 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2419 2016 Toyota RAV4 code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2419 2016 Toyota RAV4 Code

1. What does the OBDII code P2419 mean on a 2016 Toyota RAV4?

The P2419 code indicates a problem with the Evaporative Emission System Switching Valve Control Circuit being too low, often tied to the EVAP system's control circuit.

2. What are the common symptoms of the P2419 code in a 2016 Toyota RAV4?

Symptoms may include the check engine light turning on, a noticeable drop in fuel efficiency, difficulty starting the engine, and possible fuel odors near the vehicle.

3. What causes the P2419 code to appear in a 2016 Toyota RAV4?

Common causes include a malfunctioning EVAP switching valve, damaged wiring or connectors in the control circuit, or a fault in the ECM (Engine Control Module).

4. Can a loose gas cap trigger the P2419 code in a 2016 Toyota RAV4?

A loose or faulty gas cap is unlikely to trigger this specific code but can cause other EVAP-related codes, so checking the gas cap is still a good starting point.

5. How can I diagnose the P2419 code on my 2016 Toyota RAV4?

To diagnose, inspect the EVAP switching valve, check for damaged wiring or loose connections, and test the valve using a multimeter to ensure proper functionality.

6. Is it safe to drive my 2016 Toyota RAV4 with the P2419 code?

While it may be safe to drive for short distances, ignoring the code can lead to decreased fuel efficiency, potential emissions test failure, and further damage to the EVAP system.

7. How do I fix the P2419 code on a 2016 Toyota RAV4?

Repairs may involve replacing the EVAP switching valve, repairing damaged wiring or connectors in the circuit, or updating/reprogramming the ECM if necessary.

8. How much does it cost to repair the P2419 code in a 2016 Toyota RAV4?

Repair costs can vary but typically range from $150 to $400, depending on whether the issue is a faulty valve, wiring repair, or ECM reprogramming.

9. Can a faulty EVAP canister cause the P2419 code in a 2016 Toyota RAV4?

While uncommon, a faulty EVAP canister may contribute to issues in the EVAP system, but the P2419 code specifically relates to the switching valve's control circuit.

10. Will clearing the P2419 code fix the problem in my 2016 Toyota RAV4?

Clearing the code will turn off the check engine light temporarily, but it won’t fix the underlying issue. Proper diagnosis and repair are required to resolve the problem fully.

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