AutoCodes – Toyota – P2419 2017 Toyota RAV4

P2419 2017 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 2017 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 378

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 30, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2419 2017 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 2017 Toyota RAV4 - Evaporative Emission System Switching Valve Control Circuit Low - AutoCodes.com — P2419 2017 Toyota RAV4 Code - Evaporative Emission System Switching Valve Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC P2419 2017 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 2017 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 2017 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 2017 Toyota RAV4 code?

Need more information on how to fix the P2419 2017 Toyota RAV4 code? Get Access to Factory Service Manuals

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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 2017 Toyota RAV4 Code

1. What does the OBDII code P2419 mean for a 2017 Toyota RAV4?

P2419 indicates a fault in the evaporative emission system (EVAP), specifically the switching valve control circuit, which is detecting a low electrical signal.

2. What are the common symptoms of code P2419 in a 2017 Toyota RAV4?

Symptoms can include the check engine light turning on, a failed emissions test, poor fuel efficiency, or a noticeable fuel odor near the vehicle.

3. What causes the P2419 code to be triggered?

Common causes include a faulty EVAP switching valve, damaged wiring or connectors in the circuit, a malfunctioning powertrain control module (PCM), or a short or open circuit.

4. Can I still drive my 2017 Toyota RAV4 with a P2419 code?

While the vehicle may still be drivable, it is not recommended to ignore the issue, as it can lead to increased emissions and potential long-term damage to the EVAP system.

5. How do I diagnose the P2419 code on my 2017 Toyota RAV4?

Diagnosis typically involves using an OBDII scanner to confirm the code, inspecting the EVAP switching valve and its wiring, and testing the circuit for proper voltage and continuity.

6. What repairs are needed to fix a P2419 code?

Repairs may include replacing the EVAP switching valve, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the PCM if necessary.

7. How much does it cost to fix the P2419 code on a 2017 Toyota RAV4?

Repair costs vary, but replacing the EVAP switching valve typically ranges from $100 to $300, depending on parts and labor.

8. Can a clogged charcoal canister cause the P2419 code?

While uncommon, a clogged charcoal canister can potentially affect the EVAP system's operation and contribute to triggering the P2419 code.

9. Will clearing the P2419 code with a scanner fix the problem?

Clearing the code may temporarily turn off the check engine light, but the underlying issue must be resolved to prevent the code from returning.

10. Is the P2419 code related to a gas cap issue?

While loose or damaged gas caps can cause some EVAP-related codes, the P2419 code is more specifically linked to the switching valve circuit and not the gas cap itself.