AutoCodes – Chevrolet – P1607 Chevrolet

P1607 Chevrolet Code - Serial Communication Problem With Device 7

Quick Answer

P1607 Chevrolet indicates Serial Communication Problem With Device 7. Common causes for P1607 Chevrolet include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues. 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 Chevrolet indicates Serial Communication Problem With Device 7.
Common causes: Common causes for P1607 Chevrolet include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues.
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.

Save to My Repairs Step-by-Step Diagnostic Guide My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 13,936

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 May 26, 2019

Description
Step-by-Step Diagnostic Guide
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1607 Chevrolet Description

OBDII Code P1607 Chevrolet - Serial Communication Problem With Device 7 - AutoCodes.com — P1607 Chevrolet Code - Serial Communication Problem With Device 7

How to Fix the DTC P1607 Chevrolet?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1607 Chevrolet 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 Chevrolet code?

Need more information on how to fix the P1607 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1607 Chevrolet code diagnosed by a professional: Find a repair shop in your area

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 Chevrolet Code

1. What are common symptoms of OBDII code P1607 in a Chevrolet indicating a serial communication problem with Device 7?

- Common symptoms include intermittent or complete loss of communication with the specified device, engine stalling, rough idling, and possibly a check engine light.

2. What are the possible causes of OBDII code P1607 in a Chevrolet related to a serial communication problem with Device 7?

- Causes may include faulty wiring or connectors, a malfunctioning Device 7 module, issues with the PCM (Powertrain Control Module), or communication bus faults.

3. How can I diagnose the OBDII code P1607 in a Chevrolet related to a serial communication problem with Device 7?

- Diagnosis involves checking the wiring and connectors for corrosion or damage, testing the Device 7 module, verifying PCM functionality, and performing communication bus diagnostics.

4. Can a DIY enthusiast repair OBDII code P1607 in a Chevrolet associated with a serial communication problem with Device 7?

- DIY repairs are possible if you have the necessary tools and expertise. Start by checking and repairing any damaged wiring or connectors. However, complex diagnostics may require professional assistance.

5. Is it safe to continue driving with OBDII code P1607 in a Chevrolet, indicating a serial communication problem with Device 7?

- It is not recommended to drive with this code present, as it may lead to engine performance issues or potential safety hazards. Prompt diagnosis and repair are advised.

6. How much can I expect to pay for repairing OBDII code P1607 in a Chevrolet related to a serial communication problem with Device 7?

- Repair costs can vary depending on the exact cause of the issue and whether you choose DIY or professional repairs. Costs may range from a few hundred to over a thousand dollars.

7. What are some preventive maintenance tips to avoid encountering OBDII code P1607 in a Chevrolet due to a serial communication problem with Device 7?

- Regularly inspect and maintain your vehicle's wiring and connectors, follow recommended service schedules, and address any communication or electrical issues promptly to prevent code P1607 occurrences.

8. Can a low battery voltage trigger OBDII code P1607 in a Chevrolet associated with a serial communication problem with Device 7?

- Yes, low battery voltage can disrupt communication between modules and trigger code P1607. Ensure your vehicle's battery is in good condition to prevent such issues.

9. Will resetting the OBDII code P1607 in a Chevrolet related to a serial communication problem with Device 7 make it go away permanently?

- Simply resetting the code may clear the immediate warning, but if the underlying issue persists, the code is likely to return. It's crucial to diagnose and address the root cause to prevent future occurrences.

10. Are there any technical service bulletins (TSBs) or recalls related to OBDII code P1607 in Chevrolet vehicles with a serial communication problem with Device 7?

- Check with your local Chevrolet dealership or visit the manufacturer's website to inquire about any relevant TSBs or recalls specific to OBDII code P1607 and its associated Device 7 communication problem.