AutoCodes – Toyota – P1607 2009 Toyota Camry

P1607 2009 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 2009 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 1,984

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 2009 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 2009 Toyota Camry - Cruise Control Input Processor - AutoCodes.com — P1607 2009 Toyota Camry Code - Cruise Control Input Processor

What does this mean?

What are the Possible Causes of the DTC P1607 2009 Toyota Camry?

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

How to Fix the DTC P1607 2009 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 2009 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 2009 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 2009 Toyota Camry Code

1. What does the OBDII code P1607 mean for a 2009 Toyota Camry?

P1607 indicates an issue with the Cruise Control Input Processor, which is part of the vehicleâ€™s Engine Control Module (ECM).

2. What are common symptoms of the P1607 code?

Symptoms may include the cruise control system not functioning, the check engine light turning on, and potential drivability issues like reduced throttle response.

3. What causes the P1607 code in a 2009 Toyota Camry?

Common causes include a malfunctioning ECM, a damaged cruise control switch, wiring issues, or software glitches within the ECM.

4. Can I still drive my 2009 Toyota Camry with the P1607 code?

Yes, the car can usually still be driven, but the cruise control system may not work, and there could be reduced engine performance in some cases.

5. How is the P1607 code diagnosed?

A technician will use a scan tool to confirm the code, inspect the cruise control system, check wiring and connectors, and test the ECM for faults.

6. How do I fix the P1607 code on my 2009 Toyota Camry?

Repairs may involve reprogramming or replacing the ECM, repairing or replacing damaged wiring, or replacing a faulty cruise control switch.

7. Is the P1607 code specific to the cruise control system?

While it relates to the cruise control input processor, the code often points to a broader issue with the ECM rather than the cruise control system alone.

8. How much does it cost to repair the P1607 code?

Costs vary depending on the issue, with ECM replacement or reprogramming typically costing $300â€“$1,200, while wiring or switch repairs may be less expensive.

9. Can a software update fix the P1607 code?

Yes, in some cases, an ECM software update from a Toyota dealer can resolve the issue without requiring hardware replacement.

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

Not necessarily. The problem could also stem from wiring, connectors, or a related component in the cruise control system. Proper diagnosis is essential.