AutoCodes – Toyota – P1607 2008 Toyota Camry

P1607 2008 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 2008 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 2,308

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 2008 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 2008 Toyota Camry - Cruise Control Input Processor - AutoCodes.com — P1607 2008 Toyota Camry Code - Cruise Control Input Processor

What does this mean?

What are the Possible Causes of the DTC P1607 2008 Toyota Camry?

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

How to Fix the DTC P1607 2008 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 2008 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 2008 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 2008 Toyota Camry Code

1. What does the OBDII code P1607 mean on a 2008 Toyota Camry?

P1607 indicates an issue with the Cruise Control Input Processor, which may involve a malfunction in the Engine Control Module (ECM) or related systems.

2. What are the common symptoms of code P1607 in a 2008 Toyota Camry?

Common symptoms include cruise control failure, illumination of the check engine light, and in some cases, reduced engine performance.

3. What causes the P1607 code in a 2008 Toyota Camry?

The most common causes are a malfunctioning ECM, a short or open circuit in the cruise control system, or damaged wiring.

4. How can I diagnose the P1607 code on my 2008 Toyota Camry?

Diagnose by scanning for additional trouble codes, inspecting the ECM and cruise control wiring for damage, and testing the functionality of the cruise control system.

5. Can a faulty ECM trigger the P1607 code in a Toyota Camry?

Yes, a faulty ECM is one of the primary causes of the P1607 code.

6. Is it safe to drive with the P1607 code active on my 2008 Toyota Camry?

While the car may still be drivable, cruise control may not function, and further damage to the ECM or other components is possible, so timely repairs are recommended.

7. How do I fix the P1607 code on a 2008 Toyota Camry?

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

8. How much does it cost to repair the P1607 code in a Toyota Camry?

The repair cost varies but may range from $200 to $1,000 depending on whether the ECM needs replacement or reprogramming.

9. Can a weak battery cause the P1607 code in a 2008 Toyota Camry?

Yes, low voltage from a weak or failing battery can contribute to ECM malfunctions and trigger the P1607 code.

10. Do I need a professional mechanic to fix the P1607 code on my Toyota Camry?

While some minor diagnoses can be done at home, resolving ECM-related issues often requires specialized tools and expertise, so consulting a professional is recommended.