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P1A64 Saturn Code - Starter/Generator Control Module Reset

Quick Answer

The P1A64 code for Saturn vehicles indicates a problem with the Starter/Generator Control Module Reset. Common causes include Software glitch in the control module, Loose or corroded wiring connections, Faulty starter or generator. 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 Saturn indicates Starter/Generator Control Module Reset.
Common causes
Common causes include Software glitch in the control module, Loose or corroded wiring connections, Faulty starter or generator.
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 11, 2024
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Code P1A64 Saturn Description

The P1A64 code for Saturn vehicles indicates a problem with the Starter/Generator Control Module Reset. This module is responsible for controlling the operation of the starter and generator in the vehicle. When this code is triggered, it means that the module needs to be reset, which could be due to a variety of reasons such as a software glitch, electrical issue, or communication problem.

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

Common Causes of P1A64 Saturn

  1. Software glitch in the control module
  2. Loose or corroded wiring connections
  3. Faulty starter or generator
  4. Failed control module
  5. Communication issues between modules

Symptoms of P1A64 Saturn

  1. Difficulty starting the vehicle
  2. Battery not charging properly
  3. Dimming of lights while driving
  4. Engine stalling or hesitation
  5. Dashboard warning light illuminated

How to Fix P1A64 Saturn

  1. Connect a diagnostic scan tool to the vehicle's OBD-II port and retrieve the error code.
  2. Inspect the wiring and connections related to the starter and generator for any visible damage or corrosion.
  3. Reset the Starter/Generator Control Module using the diagnostic scan tool.
  4. Test the functionality of the starter and generator to ensure they are operating correctly.
  5. Clear the error code from the vehicle's computer and test drive to confirm the issue has been resolved.

Cost to Fix P1A64 Saturn

The typical cost to repair the Starter/Generator Control Module Reset issue can vary depending on the specific diagnosis and repair needed. On average, the parts for this repair may range from $200 to $500, while labor costs can range from $100 to $300. Overall, the total repair cost could be between $300 to $800. It's important to note that labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.

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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 P1A64 Saturn Code

What does the OBDII code P1A64 mean on a Saturn vehicle?

P1A64 indicates an issue with the Starter/Generator Control Module Reset, typically related to the hybrid or electrical system in the vehicle.

What are the common symptoms of code P1A64 on a Saturn?

Symptoms may include reduced fuel efficiency, error lights on the dashboard (like the check engine light or hybrid system warning), and possible starting issues.

What causes code P1A64 in a Saturn?

Common causes include software glitches in the control module, electrical connection problems, or a malfunctioning starter/generator control module.

Can a weak or dead battery cause code P1A64?

Yes, a weak or failing 12V or hybrid system battery can trigger P1A64 since the control module may not reset properly.

How do I diagnose code P1A64 on a Saturn?

Start by scanning the vehicle with an OBDII scanner, inspect wiring and connections to the starter/generator control module, and test the battery and hybrid system components.

Is code P1A64 specific to hybrid Saturn models?

Yes, this code is primarily associated with hybrid or electrically assisted Saturn models equipped with a starter/generator system.

Can I drive my Saturn with the P1A64 code?

Driving with P1A64 is not recommended as it could lead to reduced performance or further damage to the hybrid or electrical system.

What repairs are needed for code P1A64 on a Saturn?

Repairs may include reprogramming or resetting the control module, repairing faulty wiring, or replacing the starter/generator control module if defective.

How much does it cost to fix code P1A64 on a Saturn?

Repair costs vary but may range from $150 to $1,000, depending on whether the issue involves reprogramming, wiring repairs, or module replacement.

Can clearing the code with a scanner fix P1A64?

Clearing the code might temporarily reset the system, but if the underlying issue isn’t resolved, the code will likely return.

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