AutoCodesToyota – P1607 2015 Toyota RAV4

P1607 2015 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 2015 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 270
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 14, 2022
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Code P1607 2015 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 2015 Toyota RAV4 - Cruise Control Input Processor - AutoCodes.com
P1607 2015 Toyota RAV4 Code - Cruise Control Input Processor

What are the Possible Causes of the DTC P1607 2015 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 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1607 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 P1607 2015 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 P1607 2015 Toyota RAV4 Code

1. What does the OBDII code P1607 mean on a 2015 Toyota RAV4?

P1607 refers to a malfunction in the Cruise Control Input Processor, indicating an issue with the vehicle’s engine control module (ECM) or cruise control system.

2. What are the common symptoms of the P1607 code in a 2015 Toyota RAV4?

Symptoms may include the cruise control not functioning, the Check Engine Light illuminating, or reduced engine performance in some cases.

3. What causes the P1607 code to appear on a 2015 Toyota RAV4?

This code can be caused by a faulty ECM, wiring issues, software glitches, or failed cruise control components.

4. Can a faulty cruise control switch trigger the P1607 code?

Yes, a malfunctioning cruise control switch or a problem in its circuit can cause this code to appear.

5. How do you diagnose the P1607 code on a 2015 Toyota RAV4?

A mechanic will typically use a scan tool to check for additional codes, inspect the ECM and cruise control system, and test wiring connections and components.

6. Can I still drive my 2015 Toyota RAV4 with the P1607 code?

Yes, but it is not recommended to ignore the issue, as it may lead to further engine control or cruise control malfunctions.

7. How is the P1607 code fixed on a 2015 Toyota RAV4?

Repairs may involve reprogramming or replacing the ECM, repairing or replacing cruise control components, or addressing wiring issues.

8. How much does it cost to repair the P1607 code on a 2015 Toyota RAV4?

Repair costs can range from $150 to $1,200, depending on whether reprogramming or ECM replacement is needed.

9. Can a software update resolve the P1607 code?

In some cases, a software update for the ECM can resolve the issue if the problem is related to a programming glitch.

10. What should I do if the P1607 code reappears after repairs?

If the code returns, have the vehicle re-inspected to check for overlooked wiring issues, faulty components, or improper ECM installation.

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