AutoCodes – Chevrolet – P17DD 2016 Chevrolet Silverado

P17DD 2016 Chevrolet Silverado Code - Transmission Range Control Module System Voltage Low

Quick Answer

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Common causes include Faulty Transmission Range Control Module, Transmission Range Control Module harness is open or shorted, Transmission Range 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: P17DD 2016 Chevrolet Silverado indicates Transmission Range Control Module System Voltage Low.
Common causes: Common causes include Faulty Transmission Range Control Module, Transmission Range Control Module harness is open or shorted, Transmission Range 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 246

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 Jul 04, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P17DD 2016 Chevrolet Silverado Description

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. The Diagnostic Trouble Code (DTC) will be set when the Transmission Range Control Module detects a system voltage below or above a threshold.

OBDII Code P17DD 2016 Chevrolet Silverado - Transmission Range Control Module System Voltage Low - AutoCodes.com — P17DD 2016 Chevrolet Silverado Code - Transmission Range Control Module System Voltage Low

What does this mean?

What are the Possible Causes of the DTC P17DD 2016 Chevrolet Silverado?

Faulty Transmission Range Control Module
Transmission Range Control Module harness is open or shorted
Transmission Range Control Module circuit poor electrical connection

How to Fix the DTC P17DD 2016 Chevrolet Silverado?

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 P17DD 2016 Chevrolet Silverado 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 P17DD 2016 Chevrolet Silverado code?

Need more information on how to fix the P17DD 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 P17DD 2016 Chevrolet Silverado Code

1. What does the P17DD code mean on a 2016 Chevrolet Silverado?

The P17DD code indicates "Transmission Range Control Module System Voltage Low," meaning the module is detecting a voltage issue in the transmission range control system.

2. What are the common symptoms of the P17DD code in a 2016 Silverado?

Common symptoms include erratic shifting, the vehicle being stuck in one gear, delayed engagement, or the illumination of the check engine light.

3. What causes the P17DD code to appear on a 2016 Chevrolet Silverado?

Causes include a weak or failing battery, corroded or loose electrical connections, a faulty transmission range control module, or damaged wiring in the transmission system.

4. Can a low battery cause the P17DD code on my Silverado?

Yes, a weak or low-voltage battery can cause the P17DD code, as insufficient voltage can affect the performance of the transmission range control module.

5. How do I fix the P17DD code on a 2016 Chevrolet Silverado?

Start by checking the battery and charging system. Inspect and clean electrical connections, repair or replace damaged wiring, and test the transmission range control module for proper operation.

6. Is it safe to drive my 2016 Silverado with the P17DD code?

Driving with the P17DD code is not recommended, as it can lead to further transmission issues or unsafe driving conditions due to erratic shifting.

7. How much does it cost to repair the P17DD code on a Chevy Silverado?

The cost can vary depending on the cause, ranging from $100 for basic electrical repairs to over $1,000 if the transmission range control module needs replacement.

8. How can I prevent the P17DD code from recurring?

Regular maintenance of the battery, periodic inspection of electrical connections, and ensuring proper voltage levels can help prevent the P17DD code from recurring.

9. Do I need a professional mechanic to fix the P17DD code?

While basic checks like inspecting the battery can be done at home, diagnosing and replacing the transmission range control module or repairing wiring may require a professional mechanic.

10. Can a faulty alternator trigger the P17DD code?

Yes, a failing alternator can cause low voltage, which may trigger the P17DD code by disrupting the transmission range control module's functionality.