AutoCodes – Saturn – C0899 Saturn

C0899 Saturn Code - Device Voltage Malfunction

Quick Answer

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Common causes include Battery voltage, Faulty Control Module, Control Module harness is open or shorted. 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: C0899 Saturn indicates Device Voltage Malfunction.
Common causes: Common causes include Battery voltage, Faulty Control Module, Control Module harness is open or shorted.
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 10,060

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 Jul 13, 2022

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C0899 Saturn Description

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Damage to components, and incorrect data can occur when the voltage is out of range. The vehicle has multiple Control Modules that will set this Diagnostic Trouble Code (DTC).

OBDII Code C0899 Saturn - Device Voltage Malfunction - AutoCodes.com — C0899 Saturn Code - Device Voltage Malfunction

What does this mean?

What are the Possible Causes of the DTC C0899 Saturn?

Battery voltage
Faulty Control Module
Control Module harness is open or shorted
Control Module circuit poor electrical connection

How to Fix the DTC C0899 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

- C0899 00: Control Module Power Circuit Malfunction
- C0899 03: Control Module Power Circuit Low Voltage

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C0899 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.

Need more information about the C0899 Saturn code?

Need more information on how to fix the C0899 Saturn code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 C0899 Saturn Code

1. What are the common symptoms of OBDII code C0899 on a Saturn?

- Common symptoms include the check engine light illuminating, loss of power steering assist, and potential difficulty starting the vehicle.

2. What does the OBDII code C0899 Device Voltage Malfunction on a Saturn indicate?

- This code indicates a malfunction in the electronic control module's voltage supply to the power steering system.

3. What are the possible causes of OBDII code C0899 on a Saturn?

- Possible causes include a faulty electronic control module, damaged wiring or connectors in the power steering system, or a weak or dead vehicle battery.

4. How can I diagnose OBDII code C0899 on my Saturn?

- Diagnosing this code typically involves using a diagnostic scan tool to retrieve the specific trouble code, checking the vehicle battery voltage, and inspecting the power steering system for any visible damage.

5. Can I still drive my Saturn with OBDII code C0899 active?

- It is not recommended to drive the vehicle with this code active, as it may result in loss of power steering assist, making the vehicle difficult to steer and potentially unsafe to drive.

6. How can I repair OBDII code C0899 Device Voltage Malfunction on my Saturn?

- Repairing this code may involve replacing the electronic control module, repairing damaged wiring or connectors, or ensuring the vehicle battery is in good working condition.

7. Is it possible to reset OBDII code C0899 on a Saturn without fixing the underlying issue?

- While you can clear the trouble code with a diagnostic scan tool, it is important to address the root cause of the issue to prevent the code from reoccurring.

8. Can a DIY enthusiast fix OBDII code C0899 on a Saturn?

- Depending on the cause of the malfunction, some DIY enthusiasts may be able to address this issue, especially if it involves checking and replacing the vehicle battery. However, more complex issues may require professional diagnosis and repair.

9. How much does it cost to repair OBDII code C0899 on a Saturn at a mechanic?

- The cost of repairing this code can vary depending on the specific cause of the issue and the labor rates of the mechanic. It's recommended to obtain a diagnosis and quote from a qualified mechanic.

10. Will OBDII code C0899 on a Saturn affect the vehicle's overall performance?

- Yes, this code can affect the vehicle's performance by causing loss of power steering assist and potentially impacting other electronic systems that rely on the electronic control module's voltage supply.