AutoCodes – Dodge – P063D Dodge

P063D Dodge Code - Generator Voltage Sense Circuit High

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: P063D Dodge indicates Generator Voltage Sense Circuit High.
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 3,636

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 P063D 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 more than the Battery feed circuit voltage.

OBDII Code P063D Dodge - Generator Voltage Sense Circuit High - AutoCodes.com — P063D Dodge Code - Generator Voltage Sense Circuit High

What does this mean?

What are the Possible Causes of the DTC P063D Dodge?

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

How to Fix the DTC P063D 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 P063D 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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Get the P063D 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 P063D Dodge Code

1. What are the common symptoms of OBDII code P063D in a Dodge vehicle?

- Common symptoms include issues with starting the vehicle, rough idling, poor acceleration, and in some cases, the vehicle may not start at all.

2. What does the OBDII code P063D "Generator Voltage Sense Circuit High" mean in a Dodge?

- This code indicates that the voltage sense circuit in the generator is detecting a higher than normal voltage, which can lead to various electrical system issues.

3. What are the possible causes of OBDII code P063D in a Dodge?

- The common causes include a faulty generator (alternator), damaged wiring or connectors in the voltage sense circuit, a defective PCM (Powertrain Control Module), or issues with the battery.

4. How can I diagnose the OBDII code P063D in my Dodge?

- A thorough inspection of the generator, wiring, connectors, and battery is recommended. Testing the voltage output of the generator and checking for any loose connections can help pinpoint the issue.

5. Can OBDII code P063D in a Dodge be fixed at home?

- Depending on the cause, some DIY repairs are possible, such as replacing a faulty generator or addressing wiring issues. However, if the problem lies with the PCM, professional diagnosis and repair may be necessary.

6. Is it safe to continue driving with OBDII code P063D present in a Dodge?

- It is not recommended to drive the vehicle with this code active, as it can lead to potential electrical system failures and further damage if left unresolved.

7. How much does it typically cost to repair OBDII code P063D in a Dodge?

- The repair cost can vary depending on the exact cause of the issue. Replacing a faulty generator can cost a few hundred dollars, while addressing wiring or PCM issues may be more expensive.

8. Will resetting the OBDII code P063D in a Dodge make it go away permanently?

- Resetting the code may temporarily turn off the check engine light, but if the underlying issue is not addressed, the code is likely to reappear once the problem persists.

9. Can a weak battery cause OBDII code P063D to trigger in a Dodge?

- Yes, a weak or failing battery can sometimes cause voltage irregularities that lead to the Generator Voltage Sense Circuit High code being triggered.

10. How urgent is it to address OBDII code P063D in a Dodge?

- It is important to address this code promptly to prevent potential damage to the electrical system and ensure the vehicle operates safely and efficiently.