AutoCodes – Chevrolet – P1A63 Chevrolet

P1A63 Chevrolet Code - Starter/Generator Control Module Internal Circuit

Quick Answer

The Starter/Generator Control Module (SGCM) monitors to detect internal faults. Common causes include Faulty Starter/Generator Control Module (SGCM), Starter/Generator Control Module (SGCM) harness is open or shorted, Starter/Generator Control Module (SGCM) 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: P1A63 Chevrolet indicates Starter/Generator Control Module Internal Circuit.
Common causes: Common causes include Faulty Starter/Generator Control Module (SGCM), Starter/Generator Control Module (SGCM) harness is open or shorted, Starter/Generator Control Module (SGCM) 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 1,016

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 Feb 19, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1A63 Chevrolet Description

The Starter/Generator Control Module (SGCM) monitors to detect internal faults. If a fault is detected, the appropriate code will set.

OBDII Code P1A63 Chevrolet - Starter/Generator Control Module Internal Circuit - AutoCodes.com — P1A63 Chevrolet Code - Starter/Generator Control Module Internal Circuit

What does this mean?

What are the Possible Causes of the DTC P1A63 Chevrolet?

Faulty Starter/Generator Control Module (SGCM)
Starter/Generator Control Module (SGCM) harness is open or shorted
Starter/Generator Control Module (SGCM) circuit poor electrical connection

How to Fix the DTC P1A63 Chevrolet?

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 P1A63 Chevrolet 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 P1A63 Chevrolet 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 P1A63 Chevrolet Code

1. What are the common symptoms of OBDII code P1A63 in a Chevrolet related to the Starter/Generator Control Module Internal Circuit?

- Common symptoms include issues with starting the vehicle, poor engine performance, and the illumination of the check engine light.

2. What are some possible causes of OBDII code P1A63 in a Chevrolet?

- Possible causes include a faulty starter/generator control module, wiring issues, or a malfunctioning starter/generator unit.

3. How can I diagnose OBDII code P1A63 in a Chevrolet related to the Starter/Generator Control Module Internal Circuit?

- Diagnosis typically involves using an OBDII scanner to retrieve the specific fault code and then performing a detailed inspection of the starter/generator control module and associated components.

4. Can I still drive my Chevrolet with OBDII code P1A63 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potential safety issues. It is best to address the problem promptly.

5. What are some repair tips for fixing OBDII code P1A63 in a Chevrolet?

- Repair tips may include checking and repairing any damaged wiring, replacing the starter/generator control module if necessary, and ensuring proper connections are secure.

6. How much does it typically cost to repair OBDII code P1A63 in a Chevrolet?

- The cost of repair can vary depending on the specific issue causing the code, but it may range from a few hundred to over a thousand dollars, including parts and labor.

7. Are there any recalls or technical service bulletins related to OBDII code P1A63 in Chevrolet vehicles?

- It is recommended to check with Chevrolet dealerships or online resources for any relevant recalls or technical service bulletins related to this specific OBDII code.

8. Can OBDII code P1A63 in a Chevrolet be triggered by other underlying issues?

- Yes, other underlying issues such as battery problems, alternator issues, or electrical system faults can sometimes trigger this code, so a comprehensive diagnosis is important.

9. How long does it typically take to repair OBDII code P1A63 in a Chevrolet?

- Repair times can vary based on the complexity of the issue and availability of parts, but it may take a few hours to a day for a qualified mechanic to address the problem.

10. Is it possible to prevent OBDII code P1A63 from recurring in a Chevrolet after repair?

- Regular maintenance, prompt attention to any warning signs, and addressing related issues promptly can help prevent the recurrence of OBDII code P1A63 in a Chevrolet.