Engine-CodesGeneric – P1A6A

P1A6A Code - Starter/Generator Control Module Read Only Memory

Quick Answer

The diagnostic trouble code P1A6A refers to an issue with the Starter/Generator Control Module Read Only Memory. Common causes include Corrupted or damaged ROM data, Electrical interference or short circuits, Faulty wiring connections. 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
P1A6A indicates Starter/Generator Control Module Read Only Memory.
Common causes
Common causes include Corrupted or damaged ROM data, Electrical interference or short circuits, Faulty wiring connections.
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.
Table of contents Created and updated by William Orellana on Sep 11, 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 P1A6A Description

The diagnostic trouble code P1A6A refers to an issue with the Starter/Generator Control Module Read Only Memory. This code indicates a problem with the control module's memory function, which could potentially affect the vehicle's performance and overall operation. The Starter/Generator Control Module is a crucial component in hybrid vehicles, as it controls the operation of the starter motor and the generator. The Read Only Memory (ROM) stores important data and instructions for the module to function properly.

OBDII Code P1A6A - Starter/Generator Control Module Read Only Memory
P1A6A Code - Starter/Generator Control Module Read Only Memory

Common Causes of P1A6A

  1. Corrupted or damaged ROM data
  2. Electrical interference or short circuits
  3. Faulty wiring connections
  4. Water damage to the control module
  5. Manufacturing defect in the control module

Symptoms of P1A6A

  1. Difficulty starting the vehicle
  2. Reduced power output
  3. Limp mode activation
  4. Engine misfires
  5. Check Engine Light illuminated

How to Fix P1A6A

  1. Diagnose the issue using a diagnostic scanner to confirm the P1A6A code and identify the specific problem with the control module.
  2. Inspect the wiring and connections to the control module for any signs of damage or corrosion. Repair or replace as needed.
  3. Reset the control module by disconnecting the battery for a few minutes to clear the memory and reset the system.
  4. If the issue persists, the control module may need to be replaced with a new unit. This will require programming and initialization to ensure proper function.
  5. After the repair, clear the trouble codes and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1A6A

The cost of repairing the Starter/Generator Control Module Read Only Memory issue can vary depending on the make and model of the vehicle, as well as the location and labor rates of the repair shop. In general, the cost of replacing the control module can range from $500 to $1000, including parts and labor. Additional costs may apply for programming and initialization of the new module. It is recommended to consult with a professional mechanic for an accurate estimate based on your specific vehicle and location.

Need more information about the P1A6A code?

Need more information on how to fix the P1A6A code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1A6A code diagnosed by a professional: Find a repair shop in your area

Code P1A6A 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 P1A6A Code

1. What are common symptoms of OBDII code P1A6A related to the Starter/Generator Control Module Read Only Memory?

- Common symptoms include issues with starting the vehicle, reduced power output, and poor fuel efficiency.

2. What are possible causes of OBDII code P1A6A related to the Starter/Generator Control Module Read Only Memory?

- Possible causes may include a faulty starter/generator control module, issues with the module's read-only memory, or electrical problems.

3. How can I diagnose OBDII code P1A6A related to the Starter/Generator Control Module Read Only Memory?

- Diagnosing this code typically involves using a diagnostic scanner to retrieve the specific fault code and then inspecting the control module and related components for any visible damage or loose connections.

4. Can I still drive my vehicle with OBDII code P1A6A related to the Starter/Generator Control Module Read Only Memory?

- 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 have the issue diagnosed and repaired as soon as possible.

5. What are some repair tips for fixing OBDII code P1A6A related to the Starter/Generator Control Module Read Only Memory?

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

6. How much does it typically cost to repair OBDII code P1A6A related to the Starter/Generator Control Module Read Only Memory?

- Repair costs can vary depending on the extent of the issue and the specific components that need to be replaced. It is advisable to get a professional diagnosis and repair estimate from a qualified mechanic.

7. Can a DIY enthusiast fix OBDII code P1A6A related to the Starter/Generator Control Module Read Only Memory?

- While some basic troubleshooting steps can be taken by DIY enthusiasts, diagnosing and repairing this code may require specialized tools and expertise. It is recommended to seek help from a professional mechanic for complex issues.

8. Are there any recalls or technical service bulletins related to OBDII code P1A6A and the Starter/Generator Control Module Read Only Memory?

- It is advisable to check with the vehicle manufacturer or authorized dealerships for any recalls or technical service bulletins related to this specific OBDII code and module.

9. How often does OBDII code P1A6A related to the Starter/Generator Control Module Read Only Memory occur in vehicles?

- The occurrence of this specific OBDII code can vary depending on the make and model of the vehicle, as well as the age and condition of the starter/generator control module.

10. Can resetting the OBDII system clear OBDII code P1A6A related to the Starter/Generator Control Module Read Only Memory?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue with the Starter/Generator Control Module Read Only Memory is not addressed, the code is likely to reappear.

Discuss the causes and fixes for P1A6A OBDII Code

Code P1A6A comments

No comments found for this page.