AutoCodes – Dodge – P063A Dodge

P063A Dodge Code - Generator Voltage Sense Circuit

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: P063A Dodge indicates Generator Voltage Sense Circuit.
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 11,549

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 P063A 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 P063A Dodge - Generator Voltage Sense Circuit - AutoCodes.com — P063A Dodge Code - Generator Voltage Sense Circuit

What does this mean?

What are the Possible Causes of the DTC P063A Dodge?

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

How to Fix the DTC P063A 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 P063A 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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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 P063A Dodge Code

1. What are the common symptoms of OBDII code P063A in a Dodge related to the Generator Voltage Sense Circuit?

The common symptoms include issues with battery charging, dimming lights, dashboard warning lights related to charging system, and possible stalling or rough idling.

2. What can cause the OBDII code P063A in a Dodge related to the Generator Voltage Sense Circuit?

Potential causes include a faulty voltage regulator, damaged wiring or connectors in the generator circuit, or a malfunctioning alternator.

3. How can I diagnose the OBDII code P063A in a Dodge related to the Generator Voltage Sense Circuit?

You can diagnose this code by conducting a visual inspection of the wiring and connectors, testing the alternator output voltage, and using a scan tool to monitor the generator voltage sensor data.

4. What are some repair tips for fixing OBDII code P063A in a Dodge related to the Generator Voltage Sense Circuit?

Repair tips include checking and repairing any damaged wiring or connectors, replacing the voltage regulator if faulty, and ensuring proper grounding of the generator circuit.

5. Can I drive my Dodge with the OBDII code P063A related to the Generator Voltage Sense Circuit?

It is not recommended to drive your vehicle with this code present, as it can lead to battery draining, stalling, or other potential issues that may affect the vehicle's operation.

6. How urgent is it to address the OBDII code P063A in a Dodge related to the Generator Voltage Sense Circuit?

It is important to address this code promptly to prevent further damage to the vehicle's electrical system and ensure proper charging of the battery.

7. Is it safe to reset the OBDII code P063A related to the Generator Voltage Sense Circuit and see if it comes back?

While you can reset the code to see if it reappears, it is recommended to diagnose and repair the underlying issue to avoid potential safety hazards or vehicle breakdowns.

8. Can a DIY enthusiast fix the OBDII code P063A related to the Generator Voltage Sense Circuit in a Dodge?

Depending on your skill level and access to tools, you may be able to address this code yourself by following repair guides and using proper diagnostic equipment.

9. How much does it typically cost to repair the OBDII code P063A related to the Generator Voltage Sense Circuit in a Dodge?

The cost of repair can vary based on the specific issue causing the code, but it may involve expenses for replacement parts, labor, and diagnostic services.

10. Will the OBDII code P063A related to the Generator Voltage Sense Circuit cause my Dodge to fail an emissions test?

If left unaddressed, this code can potentially lead to failed emissions tests due to improper charging system operation affecting the vehicle's overall performance.