AutoCodes – Chrysler – P063B Chrysler

P063B Chrysler 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 Chrysler 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 1,724

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

What does this mean?

What are the Possible Causes of the DTC P063B Chrysler?

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

How to Fix the DTC P063B Chrysler?

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 Chrysler 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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Get the P063B Chrysler 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 Chrysler Code

1. What does the OBDII code P063B Chrysler mean?

The code P063B Chrysler refers to an issue with the Generator Voltage Sense Circuit Range/Performance.

2. What are the common symptoms of the P063B code?

Common symptoms of the P063B code may include a check engine light illuminating on the dashboard, decreased fuel efficiency, and issues with the vehicle's electrical systems.

3. What are some possible causes of the P063B code?

Possible causes of the P063B code can include a faulty generator, damaged wiring or connectors in the voltage sense circuit, or a problem with the powertrain control module (PCM).

4. How serious is the P063B code?

While the P063B code may not cause immediate harm to the vehicle, it can affect the overall performance and efficiency of the engine and electrical systems. It is recommended to address the issue promptly.

5. How do I diagnose the P063B code?

Diagnosing the P063B code typically involves using an OBDII scanner to retrieve the specific fault code and then conducting further testing on the generator, wiring, and PCM to pinpoint the exact cause of the issue.

6. Can I still drive my vehicle with the P063B code present?

It is generally not recommended to drive your vehicle with the P063B code present, as it can lead to further damage to the electrical system and potentially leave you stranded if the generator fails.

7. How can I repair the P063B code?

Repairing the P063B code may involve replacing the faulty generator, repairing or replacing damaged wiring or connectors, or reprogramming the PCM to resolve the voltage sense circuit range/performance issue.

8. Can I reset the P063B code on my own?

You can attempt to reset the P063B code using an OBDII scanner, but it is important to address the underlying issue causing the fault code to prevent it from reoccurring.

9. Are there any DIY tips for fixing the P063B code?

If you have experience with automotive electrical systems, you may be able to visually inspect the generator, wiring, and connectors to look for any obvious signs of damage before seeking professional help.

10. How much does it cost to repair the P063B code?

The cost of repairing the P063B code can vary depending on the specific cause of the issue, the extent of the damage, and labor rates in your area. It is recommended to consult with a qualified mechanic for an accurate diagnosis and repair estimate.