AutoCodes – Generic – P17B0

P17B0 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: P17B0 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 2,484

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 P17B0 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 P17B0 - Transmission Range Control Module System Voltage Low - AutoCodes.com — P17B0 Code - Transmission Range Control Module System Voltage Low

What does this mean?

What are the Possible Causes of the DTC P17B0?

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 P17B0?

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 P17B0 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 P17B0 code?

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Need Help with the Code?

Get the P17B0 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P17B0 Buick — Transmission Range Control Module System Voltage Low
P17B0 Cadillac — Transmission Range Control Module System Voltage Low
P17B0 Chevrolet — Transmission Range Control Module System Voltage Low
P17B0 GMC — Transmission Range Control Module System Voltage Low

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 P17B0 Code

1. What are the common symptoms of OBDII code P17B0 Transmission Range Control Module System Voltage Low?

The common symptoms of this code may include transmission shifting issues, engine stalling, and illuminated warning lights on the dashboard.

2. What are the possible causes of OBDII code P17B0 Transmission Range Control Module System Voltage Low?

The code P17B0 can be triggered by issues such as a faulty transmission range control module, damaged wiring or connectors, or a weak battery.

3. How can I diagnose OBDII code P17B0 Transmission Range Control Module System Voltage Low?

Diagnosing this code typically involves using a scan tool to retrieve the code, checking the transmission range control module and related wiring for damage, and testing the battery voltage.

4. Can a weak battery cause OBDII code P17B0 Transmission Range Control Module System Voltage Low?

Yes, a weak or failing battery can potentially cause voltage irregularities that trigger the P17B0 code. It is important to check the battery health as part of the diagnostic process.

5. How can I repair OBDII code P17B0 Transmission Range Control Module System Voltage Low?

Repairing this code may involve replacing the transmission range control module, repairing damaged wiring or connectors, ensuring a strong battery connection, and clearing the trouble code.

6. Is it safe to continue driving with OBDII code P17B0 Transmission Range Control Module System Voltage Low?

It is not recommended to continue driving with this code present, as it can lead to further transmission issues or engine problems. It is best to address the underlying cause promptly.

7. Can a DIY enthusiast fix OBDII code P17B0 Transmission Range Control Module System Voltage Low?

Depending on your automotive repair skills and tools available, some DIY enthusiasts may be able to address this code by replacing the transmission range control module or checking and repairing wiring issues.

8. Will resetting the trouble codes make OBDII code P17B0 Transmission Range Control Module System Voltage Low disappear permanently?

Simply resetting the trouble codes may temporarily clear the code, but if the underlying issue causing P17B0 is not addressed, the code is likely to reappear after some driving cycles.

9. How much does it typically cost to repair OBDII code P17B0 Transmission Range Control Module System Voltage Low?

The cost of repairing this code can vary depending on the labor rates in your area, the price of parts needed for the repair, and whether you choose to address the issue yourself or take your vehicle to a professional mechanic.

10. Can extreme weather conditions affect OBDII code P17B0 Transmission Range Control Module System Voltage Low?

Extreme weather conditions, especially very cold temperatures, can sometimes exacerbate electrical issues that lead to the P17B0 code. It is important to keep your vehicle well-maintained in all weather conditions.