AutoCodes – Saturn – P062F Saturn

P062F Saturn Code - Control Module Long Term Memory Performance

Quick Answer

This diagnostic applies to internal microprocessor integrity conditions within the Engine Control Module (ECM). Common causes include Low battery voltage, Reprogram Engine Control Module (ECM), Faulty Engine Control Module. 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: P062F Saturn indicates Control Module Long Term Memory Performance.
Common causes: Common causes include Low battery voltage, Reprogram Engine Control Module (ECM), Faulty Engine Control Module.
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 3,467

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 Mar 29, 2024

Description
Possible Causes
How To Fix
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
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Code P062F Saturn Description

This diagnostic applies to internal microprocessor integrity conditions within the Engine Control Module (ECM). This diagnostic also addresses if the ECM is not programmed. The ECM monitors its ability to read and write to the memory. It also monitors a timing function. No external circuits are involved. The Diagnostic Trouble Code (DTC) will be set when the ECM detects an internal failure or incomplete programming for more than 10 s.

OBDII Code P062F Saturn - Control Module Long Term Memory Performance - AutoCodes.com — P062F Saturn Code - Control Module Long Term Memory Performance

What does this mean?

What are the Possible Causes of the DTC P062F Saturn?

Low battery voltage
Reprogram Engine Control Module (ECM)
Faulty Engine Control Module
Engine Control Module harness is open or shorted
Engine Control Module circuit poor electrical connection

How to Fix the DTC P062F Saturn?

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 does this mean?

Code Tech Notes

Check the ECM fuse, if fuse is OK try erasing the code first and if the code comes back you may have to reprogram or replaced the ECM.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P062F Saturn 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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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 P062F Saturn Code

1. What does the OBDII code P062F mean on a Saturn?

P062F indicates an issue with the Control Module Long Term Memory Performance, meaning the Engine Control Module (ECM) is having trouble storing or retrieving data from its memory.

2. What are the common symptoms of a P062F code on a Saturn?

Symptoms can include the check engine light turning on, difficulty starting the vehicle, poor engine performance, engine stalling, or transmission shifting problems.

3. What causes the P062F code to appear on a Saturn?

Common causes include a faulty ECM, corrupted software, power supply issues to the ECM, or wiring and connector problems.

4. Can a weak battery trigger the P062F code on a Saturn?

Yes, a weak or failing battery can cause voltage fluctuations that may interfere with the ECM’s memory, potentially triggering the P062F code.

5. How is the P062F code diagnosed on a Saturn?

A technician will typically use a scan tool to confirm the code, inspect the ECM and wiring for damage, test the battery and alternator, and check for any software updates.

6. Can I drive my Saturn with a P062F code?

Driving with a P062F code is not recommended as it could lead to engine performance issues or potential failure, leaving you stranded.

7. How do you fix the P062F code on a Saturn?

Repairs may involve reprogramming or replacing the ECM, repairing damaged wiring or connectors, or addressing power supply issues like a weak battery or faulty alternator.

8. How much does it cost to fix a P062F code on a Saturn?

The cost can vary widely, ranging from $100–$300 for ECM reprogramming to $500–$1,500 for ECM replacement, depending on the vehicle model and labor rates.

9. Can a software update fix the P062F code on a Saturn?

Yes, in some cases, re-flashing or updating the ECM software can resolve the issue if it’s related to corrupted or outdated programming.

10. How can I prevent the P062F code from occurring on my Saturn?

Regularly maintain your battery and charging system, avoid jump-starting the vehicle improperly, and ensure all ECM-related recalls or updates are addressed promptly.