AutoCodes – Toyota – P1607 2007 Toyota Camry

P1607 2007 Toyota Camry Code - Cruise Control Input Processor

Quick Answer

The Engine Control Module (ECM) continuously monitors its main and sub CPUs for the cruise control. Common causes include Faulty Engine Control Module (ECM), ECM harness is open or shorted, ECM circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means: P1607 2007 Toyota Camry indicates Cruise Control Input Processor.
Common causes: Common causes include Faulty Engine Control Module (ECM), ECM harness is open or shorted, ECM circuit poor electrical connection.
Severity: Moderate - service should be scheduled soon.
Can I drive?: The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

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Code Popularity 2,073

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 13, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1607 2007 Toyota Camry Description

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

OBDII Code P1607 2007 Toyota Camry - Cruise Control Input Processor - AutoCodes.com — P1607 2007 Toyota Camry Code - Cruise Control Input Processor

What does this mean?

What are the Possible Causes of the DTC P1607 2007 Toyota Camry?

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

How to Fix the DTC P1607 2007 Toyota Camry?

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 fuse is OK try erasing the code first and if the code comes back you may have to reprogrammed or replaced the ECM.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1607 2007 Toyota Camry 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 2007 Toyota Camry 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 2007 Toyota Camry Code

1. What does OBDII code P1607 mean on a 2007 Toyota Camry?

P1607 indicates an issue with the Cruise Control Input Processor, signaling a possible malfunction in the engine control module (ECM) or communication system.

2. What are common symptoms of code P1607 in a 2007 Toyota Camry?

Common symptoms include the cruise control not working, illuminated check engine light, reduced engine performance, and intermittent drivability issues.

3. What causes code P1607 on a Toyota Camry?

Potential causes include a faulty ECM, damaged wiring or connectors in the cruise control system, or a malfunction in the vehicle's communication network.

4. Can a disconnected or damaged wire trigger code P1607?

Yes, damaged or loose wiring associated with the cruise control system or ECM can trigger this code.

5. How serious is the P1607 code on a 2007 Toyota Camry?

While the car may still be drivable, the issue can lead to cruise control failure and potential drivability problems, so it should be diagnosed and repaired promptly.

6. How is code P1607 diagnosed on a Toyota Camry?

A technician will use an OBDII scanner to confirm the code, inspect the ECM and related wiring, and test the cruise control system for faults.

7. Can a software update fix the P1607 code on a 2007 Camry?

In some cases, reprogramming or updating the ECM software can resolve the issue, but this depends on the specific fault and diagnostic findings.

8. Is replacing the ECM always necessary for code P1607?

No, ECM replacement is not always required. The issue could be due to wiring, connectors, or software that can be repaired or updated.

9. Can I drive my 2007 Toyota Camry with the P1607 code?

Driving is possible, but you may experience reduced functionality of the cruise control and other potential performance issues. Itâ€™s best to address the code as soon as possible.

10. What is the typical cost to fix code P1607 on a Toyota Camry?

The cost varies depending on whether the ECM needs replacement or if the issue is related to wiring or software. Repairs can range from $100 for minor fixes to $1,000 or more for ECM replacement.