AutoCodes – Toyota – P1607 2013 Toyota RAV4

P1607 2013 Toyota RAV4 Code - Cruise Control Input Processor

Quick Answer

The Engine Control Module (ECM) continuously monitors its main and sub-CPUs for cruise control. Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control 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: P1607 2013 Toyota RAV4 indicates Cruise Control Input Processor.
Common causes: Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control 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 288

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 14, 2022

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1607 2013 Toyota RAV4 Description

The Engine Control Module (ECM) continuously monitors its main and sub-CPUs for cruise control. This self-check ensures that the ECM is functioning correctly. If outputs from the CPUs differ and deviate from the standards, the ECM will illuminate the MIL and set the Diagnostic Trouble Code (DTC) immediately.

OBDII Code P1607 2013 Toyota RAV4 - Cruise Control Input Processor - AutoCodes.com — P1607 2013 Toyota RAV4 Code - Cruise Control Input Processor

What does this mean?

What are the Possible Causes of the DTC P1607 2013 Toyota RAV4?

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

How to Fix the DTC P1607 2013 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 does this mean?

Code Tech Notes

Check the Engine Control Module (ECM) fuse, if the fuse is OK then try erasing the code first and if the code comes back you may have to reprogram or replace the ECM.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1607 2013 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.

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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 P1607 2013 Toyota RAV4 Code

1. What does the OBDII code P1607 mean on a 2013 Toyota RAV4?

The P1607 code indicates an issue with the Cruise Control Input Processor, typically related to the Engine Control Module (ECM) or its communication with the cruise control system.

2. What are the common symptoms of code P1607 on a Toyota RAV4?

Symptoms may include the cruise control not functioning, the check engine light illuminated, and occasional issues with vehicle performance.

3. What causes the P1607 code to appear on a 2013 Toyota RAV4?

Common causes include a faulty ECM, a problem with the cruise control system, wiring issues, or a software glitch in the ECM.

4. Can I still drive my 2013 Toyota RAV4 with the P1607 code?

Yes, you can likely still drive the vehicle, but the cruise control may not work, and there could be a risk of further issues if the problem is not addressed.

5. How do I diagnose the P1607 code on my Toyota RAV4?

Diagnosis typically involves using a scan tool to check for related codes, inspecting the ECM and cruise control wiring, and testing the ECM for proper functionality.

6. How do I fix the P1607 code on a 2013 Toyota RAV4?

Repairs may include reprogramming or replacing the ECM, repairing damaged wiring or connectors, or addressing any cruise control system faults.

7. Does the P1607 code always mean the ECM is bad?

No, the ECM is not always the issue. The problem could also stem from wiring faults, poor connections, or a malfunction in the cruise control system.

8. Can a dead battery cause the P1607 code on a Toyota RAV4?

Yes, a weak or dead battery can sometimes cause communication issues between the ECM and other systems, triggering the P1607 code.

9. How much does it cost to repair the P1607 code on a 2013 Toyota RAV4?

Repair costs vary depending on the cause, but ECM replacement or reprogramming can range from $300 to $1,000, while simpler fixes like wiring repairs may cost less.

10. Will clearing the P1607 code fix the problem permanently?

Clearing the code may temporarily turn off the check engine light, but the issue will likely return unless the underlying problem is addressed.