AutoCodes – Dodge – P063B Dodge

P063B Dodge Code - Generator Voltage Sense Circuit Range/Performance

Quick Answer

The Powertrain Control Module (PCM) monitors the Generator (Alternator) voltage output. Common causes include Faulty Alternator, Alternator harness is open or shorted, Alternator 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: P063B Dodge indicates Generator Voltage Sense Circuit Range/Performance.
Common causes: Common causes include Faulty Alternator, Alternator harness is open or shorted, Alternator 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 1,321

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 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P063B Dodge Description

The Powertrain Control Module (PCM) monitors the Generator (Alternator) voltage output. The PCM sets the OBDII code if the alternator output voltage is less than the Battery feed circuit voltage.

OBDII Code P063B Dodge - Generator Voltage Sense Circuit Range/Performance - AutoCodes.com — P063B Dodge Code - Generator Voltage Sense Circuit Range/Performance

What does this mean?

What are the Possible Causes of the DTC P063B Dodge?

Faulty Alternator
Alternator harness is open or shorted
Alternator circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P063B Dodge?

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 P063B Dodge 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.

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Need Help with the Code?

Get the P063B Dodge 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 P063B Dodge Code

1. What are the common symptoms of OBDII code P063B in a Dodge vehicle?

- Common symptoms include issues with the generator, such as erratic voltage output, dimming lights, or problems with the vehicle's electrical system.

2. What are the possible causes of OBDII code P063B in a Dodge vehicle?

- The code P063B typically indicates issues with the generator voltage sense circuit, which can be caused by a faulty generator, damaged wiring, or a malfunctioning voltage regulator.

3. How can I diagnose the generator voltage sense circuit range/performance issue in my Dodge?

- To diagnose the problem, you can use an OBDII scanner to read the error code, check the generator's voltage output, inspect the wiring for any damage, and test the voltage regulator for proper functioning.

4. What are some repair tips for fixing OBDII code P063B in a Dodge vehicle?

- Repair options may include replacing the generator, repairing damaged wiring, or replacing the voltage regulator. It's important to address the root cause of the issue to prevent further electrical problems.

5. Can I continue driving my Dodge with OBDII code P063B present?

- It is not recommended to drive your vehicle with this code present, as it can lead to further electrical issues and potential damage to other components in the vehicle.

6. How much does it typically cost to repair OBDII code P063B in a Dodge vehicle?

- The cost of repairs can vary depending on the exact cause of the issue and the extent of the damage. It is advisable to consult with a professional mechanic for a proper diagnosis and cost estimate.

7. Are there any preventive measures to avoid OBDII code P063B in a Dodge?

- Regular maintenance of the vehicle's electrical system, including checking the generator and wiring, can help prevent issues that may trigger this error code.

8. Can a DIY enthusiast fix OBDII code P063B in a Dodge, or should I seek professional help?

- While some experienced DIY enthusiasts may be able to address this issue, it is recommended to seek professional help, especially when dealing with electrical components that require precise diagnosis and repair.

9. Will resetting the error code make OBDII code P063B disappear permanently?

- Resetting the error code may temporarily clear the warning light, but if the underlying issue causing the code is not addressed, it is likely to reappear.

10. How long does it take to repair OBDII code P063B in a Dodge vehicle?

- The repair time can vary depending on the specific cause of the issue and the complexity of the repair. It is best to consult with a mechanic for a more accurate estimate of the repair duration.