AutoCodes – Toyota – P1605 2014 Toyota RAV4

P1605 2014 Toyota RAV4 Code - Engine Rough Idling

Quick Answer

After starting the engine, this Diagnostic Trouble Code (DTC) is stored if the engine speed drops below the set speed. Common causes include Air Leak in Intake System, Faulty Mass Air Flow (MAF) sensor, Faulty Engine Coolant Temperature Sensor. 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: P1605 2014 Toyota RAV4 indicates Engine Rough Idling.
Common causes: Common causes include Air Leak in Intake System, Faulty Mass Air Flow (MAF) sensor, Faulty Engine Coolant Temperature Sensor.
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 724

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Sep 06, 2022

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1605 2014 Toyota RAV4 Description

After starting the engine, this Diagnostic Trouble Code (DTC) is stored if the engine speed drops below the set speed. With the engine running, the engine stops (the engine speed drops to 200 RPM or less) without the ignition switch being operated for 0.5 seconds or more. It is necessary to check if the vehicle has run out of fuel before performing troubleshooting, as this DTC is also stored when the engine stalls due to running out of fuel.

OBDII Code P1605 2014 Toyota RAV4 - Engine Rough Idling - AutoCodes.com — P1605 2014 Toyota RAV4 Code - Engine Rough Idling

What does this mean?

What are the Possible Causes of the DTC P1605 2014 Toyota RAV4?

Air Leak in Intake System
Faulty Mass Air Flow (MAF) sensor
Faulty Engine Coolant Temperature Sensor
Faulty Fuel Pump
Faulty Throttle Body Assembly
Faulty Engine Control Module (ECM)

How to Fix the DTC P1605 2014 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 P1605 2014 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 P1605 2014 Toyota RAV4 code?

Need more information on how to fix the P1605 2014 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the 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 P1605 2014 Toyota RAV4 Code

1. What are the common symptoms of OBDII code P1605 in a 2014 Toyota RAV4?

- Common symptoms include rough idling, engine misfires, decreased fuel efficiency, and potential stalling.

2. What could cause the OBDII code P1605 in a 2014 Toyota RAV4?

- The code P1605 in a 2014 Toyota RAV4 can be triggered by issues with the engine control module (ECM) or problems with the throttle actuator control system.

3. How serious is the engine rough idling issue associated with code P1605 in a 2014 Toyota RAV4?

- Engine rough idling can lead to increased wear on engine components and potential drivability issues. It is recommended to address the issue promptly to prevent further damage.

4. Can a DIY enthusiast repair the OBDII code P1605 in a 2014 Toyota RAV4?

- Depending on the underlying cause, some DIY enthusiasts may be able to address the P1605 code by inspecting wiring connections, sensors, and the throttle actuator. However, complex ECM issues may require professional diagnosis and repair.

5. How can I diagnose the OBDII code P1605 in my 2014 Toyota RAV4?

- Proper diagnosis involves using an OBDII scanner to retrieve the code, inspecting wiring connections, checking the throttle actuator, and potentially testing the ECM for faults.

6. Are there any quick fixes or temporary solutions for the OBDII code P1605 in a 2014 Toyota RAV4?

- Quick fixes or temporary solutions for the P1605 code may include cleaning throttle body components, ensuring proper electrical connections, and resetting the ECM. However, these may not always permanently resolve the issue.

7. Is it safe to continue driving a 2014 Toyota RAV4 with the OBDII code P1605 and engine rough idling?

- It is not recommended to drive the vehicle with the P1605 code and engine rough idling, as it can lead to further damage and potentially unsafe driving conditions.

8. How much does it typically cost to repair the OBDII code P1605 in a 2014 Toyota RAV4?

- The cost of repairing the P1605 code in a 2014 Toyota RAV4 can vary depending on the underlying cause, parts needed, and labor costs. It is advisable to obtain quotes from reputable mechanics or dealerships.

9. Can a faulty throttle position sensor (TPS) trigger the OBDII code P1605 in a 2014 Toyota RAV4?

- Yes, a faulty TPS can contribute to engine rough idling and trigger the P1605 code in a 2014 Toyota RAV4. It is one of the components that should be checked during diagnosis.

10. How long does it typically take to repair the OBDII code P1605 in a 2014 Toyota RAV4?

- The time required to repair the P1605 code in a 2014 Toyota RAV4 can vary based on the complexity of the issue, availability of parts, and the expertise of the mechanic. It can range from a few hours to a full day.