Engine-Codes.com
Engine-Codes – Generic – P1A64

P1A64 Code - Starter/Generator Control Module Reset

Quick Answer

The diagnostic trouble code P1A64 indicates a problem with the Starter/Generator Control Module in a vehicle. Common causes include Faulty wiring connections, Defective Starter/Generator Control Module, Software glitches in the module's programming. 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
P1A64 indicates Starter/Generator Control Module Reset.
Common causes
Common causes include Faulty wiring connections, Defective Starter/Generator Control Module, Software glitches in the module's programming.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 14, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1A64 Description

The diagnostic trouble code P1A64 indicates a problem with the Starter/Generator Control Module in a vehicle. This module is responsible for controlling the operation of the starter and generator in hybrid vehicles. When this code is triggered, it means that the control module needs to be reset due to a malfunction or communication error.

OBDII Code P1A64 - Starter/Generator Control Module Reset
P1A64 Code - Starter/Generator Control Module Reset

Common Causes of P1A64

  1. Faulty wiring connections
  2. Defective Starter/Generator Control Module
  3. Software glitches in the module's programming
  4. Electrical system issues
  5. Environmental factors such as extreme temperatures or moisture

Symptoms of P1A64

  1. Difficulty starting the engine
  2. Reduced power or acceleration
  3. Illuminated warning lights on the dashboard
  4. Engine stalling while driving
  5. Unusual noises coming from the engine or starter

How to Fix P1A64

  1. Use a diagnostic scanner to retrieve the trouble code and reset the Starter/Generator Control Module.
  2. Inspect the wiring connections for any damage or corrosion and repair as needed.
  3. Test the Starter/Generator Control Module for proper functionality and replace if necessary.
  4. Update the module's software to the latest version to prevent future issues.
  5. Clear the trouble code from the vehicle's memory and perform a test drive to ensure the problem has been resolved.

Cost to Fix P1A64

The typical repair costs for addressing the P1A64 code can vary depending on the specific vehicle make and model, as well as the extent of the issue. In general, the cost of parts and labor for resetting the Starter/Generator Control Module can range from $200 to $500. It's important to note that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.

Need more information about the P1A64 code?

Need more information on how to fix the P1A64 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1A64 code diagnosed by a professional: Find a repair shop in your area

Code P1A64 Information for Specific Makes

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 P1A64 Code

1. What does OBDII code P1A64 mean?

- OBDII code P1A64 refers to an issue with the Starter/Generator Control Module Reset.

2. What are the common symptoms of OBDII code P1A64?

- Common symptoms of P1A64 may include starting issues, poor engine performance, and warning lights on the dashboard.

3. What are the possible causes of OBDII code P1A64?

- The code P1A64 can be triggered by issues such as a faulty starter/generator control module, wiring problems, or a weak battery.

4. How can I diagnose OBDII code P1A64?

- Diagnosing P1A64 typically involves using an OBDII scanner to retrieve the code, checking the starter/generator control module, testing the battery, and inspecting related wiring.

5. How can I reset the Starter/Generator Control Module to clear the P1A64 code?

- In some cases, resetting the Starter/Generator Control Module can be done by disconnecting the battery for a few minutes and then reconnecting it.

6. Can I drive my vehicle with OBDII code P1A64?

- It is not recommended to drive your vehicle with an active P1A64 code, as it may lead to further damage and safety issues.

7. Will the P1A64 code reset itself after repair?

- After repairing the underlying issue causing the P1A64 code, you may need to clear the code with an OBDII scanner to reset the system.

8. How much does it cost to repair OBDII code P1A64?

- The cost of repairing P1A64 can vary depending on the exact cause of the issue, but it may involve replacing the starter/generator control module, fixing wiring problems, or addressing battery issues.

9. Can I repair OBDII code P1A64 myself?

- If you have experience working on automotive electrical systems and access to the necessary tools, you may be able to diagnose and repair P1A64 yourself. Otherwise, it is recommended to seek professional help.

10. How can I prevent OBDII code P1A64 from coming back?

- To prevent the recurrence of P1A64, it is important to maintain your vehicle's electrical system regularly, including checking the battery health, ensuring proper wiring connections, and addressing any warning signs promptly.

Discuss the causes and fixes for P1A64 OBDII Code

Submit a New Comment

Code P1A64 comments

No comments found for this page.