AutoCodes – Toyota – P1604 2015 Toyota RAV4

P1604 2015 Toyota RAV4 Code - Startability Malfunction

Quick Answer

The P1604 code is stored if the engine does not start or when the engine takes a long time to start, and when the engine speed is low or the engine stalls just after the engine starts. Common causes include Low Battery charge, Starting system, Low quality fuel. 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: P1604 2015 Toyota RAV4 indicates Startability Malfunction.
Common causes: Common causes include Low Battery charge, Starting system, Low quality fuel.
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 2,316

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 Sep 06, 2022

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1604 2015 Toyota RAV4 Description

The P1604 code is stored if the engine does not start or when the engine takes a long time to start, and when the engine speed is low or the engine stalls just after the engine starts. The P1604 code is also stored if the vehicle has run out of fuel. It is necessary to check whether there was enough fuel in the fuel tank before performing this inspection.

OBDII Code P1604 2015 Toyota RAV4 - Startability Malfunction - AutoCodes.com — P1604 2015 Toyota RAV4 Code - Startability Malfunction

What does this mean?

What are the Possible Causes of the DTC P1604 2015 Toyota RAV4?

Low Battery charge
Starting system
Low quality fuel
Clogged Fuel filter
Faulty Engine Control Module (ECM)

How to Fix the DTC P1604 2015 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 P1604 2015 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 P1604 2015 Toyota RAV4 code?

Need more information on how to fix the P1604 2015 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 P1604 2015 Toyota RAV4 Code

1. What does the OBDII code P1604 on a 2015 Toyota RAV4 indicate?

The P1604 code on a 2015 Toyota RAV4 typically points to a Startability Malfunction, indicating an issue with the vehicle's starting system.

2. What are the common symptoms of a P1604 code in a 2015 Toyota RAV4?

Common symptoms of a P1604 code in a 2015 Toyota RAV4 include difficulty starting the engine, intermittent starting problems, and potential stalling while driving.

3. What are some possible causes of the P1604 code in a 2015 Toyota RAV4?

Potential causes of the P1604 code in a 2015 Toyota RAV4 include a faulty starter motor, a weak or dead battery, issues with the ignition switch, or problems with the starting system wiring.

4. How can I diagnose the P1604 code in a 2015 Toyota RAV4?

Diagnosing the P1604 code in a 2015 Toyota RAV4 involves checking the condition of the battery, inspecting the starter motor, testing the ignition switch, and examining the wiring for any signs of damage or corrosion.

5. What are some repair tips for fixing the P1604 code in a 2015 Toyota RAV4?

Repair tips for addressing the P1604 code in a 2015 Toyota RAV4 may include replacing a faulty starter motor, charging or replacing the battery, repairing or replacing the ignition switch, and repairing any damaged wiring connections.

6. Can I drive my 2015 Toyota RAV4 with a P1604 code?

It is not recommended to drive your 2015 Toyota RAV4 with a P1604 code, as it can lead to potential starting issues or stalling while driving, impacting the safety and performance of the vehicle.

7. How much does it cost to repair the P1604 code in a 2015 Toyota RAV4?

The cost of repairing the P1604 code in a 2015 Toyota RAV4 can vary depending on the specific issue causing the code, but it may range from a few hundred dollars to over a thousand dollars, including parts and labor.

8. Can a DIY enthusiast fix the P1604 code in a 2015 Toyota RAV4?

While some aspects of diagnosing and repairing the P1604 code in a 2015 Toyota RAV4 may be tackled by a knowledgeable DIY enthusiast, certain repairs, such as replacing the starter motor or dealing with complex wiring issues, may be best left to professional mechanics.