AutoCodes – Chevrolet – P17B2 2015 Chevrolet Silverado

P17B2 2015 Chevrolet Silverado Code - Transmission Range Control Module System High Voltage

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: P17B2 2015 Chevrolet Silverado indicates Transmission Range Control Module System High Voltage.
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 208

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 P17B2 2015 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 P17B2 2015 Chevrolet Silverado - Transmission Range Control Module System High Voltage - AutoCodes.com — P17B2 2015 Chevrolet Silverado Code - Transmission Range Control Module System High Voltage

What does this mean?

What are the Possible Causes of the DTC P17B2 2015 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 P17B2 2015 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 P17B2 2015 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 P17B2 2015 Chevrolet Silverado code?

Need more information on how to fix the P17B2 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P17B2 2015 Chevrolet Silverado 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 P17B2 2015 Chevrolet Silverado Code

1. What does the OBDII code P17B2 mean on a 2015 Chevrolet Silverado?

P17B2 indicates "Transmission Range Control Module System High Voltage," which refers to an electrical issue in the transmission range control module system.

2. What are the common symptoms of a P17B2 code on a 2015 Chevrolet Silverado?

Symptoms may include difficulty shifting gears, the transmission stuck in one gear, erratic shifting, or the check engine light turning on.

3. What causes the P17B2 code to appear on a 2015 Chevrolet Silverado?

Common causes include a faulty transmission range control module, damaged wiring or connectors, or an electrical short or high resistance in the circuit.

4. Can a bad battery or alternator cause the P17B2 code in a 2015 Chevrolet Silverado?

Yes, a weak battery or malfunctioning alternator can lead to voltage irregularities that may trigger this code.

5. How do you diagnose a P17B2 code on a 2015 Chevrolet Silverado?

Diagnosis involves using a scan tool to read the code, inspecting the wiring and connectors for damage, and testing the transmission range control module for proper voltage and continuity.

6. Can I still drive my 2015 Chevrolet Silverado with a P17B2 code?

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

7. What repairs are needed to fix a P17B2 code on a 2015 Chevrolet Silverado?

Repairs may include replacing the transmission range control module, repairing or replacing damaged wiring, or addressing any underlying electrical issues.

8. How much does it cost to fix a P17B2 code on a 2015 Chevrolet Silverado?

The cost can vary depending on the exact cause but typically ranges from $150 to $1,000, including parts and labor.

9. Can clearing the P17B2 code solve the issue in a 2015 Chevrolet Silverado?

Clearing the code without addressing the underlying problem will not fix the issue, and the code is likely to return.

10. Is the P17B2 code specific to the 2015 Chevrolet Silverado?

No, the P17B2 code can appear on other vehicles with similar transmission systems, but the exact diagnosis and repair procedures may vary depending on the make and model.