C0379 Saab Code - Front Axle System Malfunction
Quick Answer
The front axle control circuit consists of an electric motor actuator, which engages and disengages the front axle. Common causes include Faulty Front Axle Motor Actuator, Front Axle Motor Actuator harness is open or shorted, Front Axle Motor Actuator circuit poor electrical connection. 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
- C0379 Saab indicates Front Axle System Malfunction.
- Common causes
- Common causes include Faulty Front Axle Motor Actuator, Front Axle Motor Actuator harness is open or shorted, Front Axle Motor Actuator circuit poor electrical connection.
- 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.
Code C0379 Saab Description
The front axle actuator consists of the following circuits:
- The front axle control circuit, which is also connected to the transfer case shift control module
- The front axle switch circuit, which is also connected to the transfer case shift control module
- An ignition 3 voltage circuit
- A ground circuit
When a shift to AUTO 4WD, 4HI or 4LO is requested, the transfer case shift control module engages the front axle by grounding the front axle control circuit through a current limiting driver.
This DTC detects a short to ground, short to voltage or an open circuit.
What are the Possible Causes of the DTC C0379 Saab?
- Faulty Front Axle Motor Actuator
- Front Axle Motor Actuator harness is open or shorted
- Front Axle Motor Actuator circuit poor electrical connection
How to Fix the DTC C0379 Saab?
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 is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C0379 Saab 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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Frequently Asked Questions about C0379 Saab Code
1. What are the common symptoms of OBDII code C0379 Front Axle System Malfunction in a Saab?
- Common symptoms include difficulty steering, unusual noises coming from the front axle, and a noticeable decrease in handling performance.
2. What are the possible causes of the C0379 Front Axle System Malfunction code in a Saab?
- Possible causes include a faulty front axle actuator, damaged wiring or connectors, a malfunctioning transfer case, or issues with the front differential.
3. How can I diagnose the cause of the C0379 code in my Saab?
- Diagnosing the issue involves performing a thorough inspection of the front axle components, checking for any visible damage, testing the front axle actuator, and using a diagnostic tool to retrieve specific error codes.
4. Can driving with the C0379 Front Axle System Malfunction code cause further damage to my Saab?
- Continuing to drive with this code can potentially lead to more severe damage to the front axle system, resulting in safety hazards and costly repairs.
5. How should I repair the Front Axle System Malfunction in my Saab?
- Repairing this issue typically involves replacing the faulty front axle actuator, repairing any damaged wiring or connectors, or addressing issues with the transfer case or front differential as needed.
6. Are there any DIY tips for addressing the C0379 code in a Saab?
- While some basic troubleshooting steps can be taken, it is recommended to seek professional help for diagnosing and repairing the Front Axle System Malfunction to ensure proper handling and safety.
7. How much does it cost to repair the C0379 Front Axle System Malfunction in a Saab?
- The cost of repair can vary depending on the specific cause of the issue, but it is advisable to obtain quotes from reputable mechanics or service centers for an accurate estimate.
8. Can the C0379 code be cleared/reset without fixing the underlying issue in a Saab?
- Clearing the code without addressing the root cause will only temporarily eliminate the warning light, but the issue will persist and may lead to further complications down the line.
9. Is it safe to drive my Saab with the C0379 Front Axle System Malfunction code illuminated?
- It is not recommended to drive the vehicle with this code active, as it can impact the vehicle's performance and safety. Seek professional assistance to address the issue promptly.
10. How can I prevent the recurrence of the C0379 Front Axle System Malfunction in my Saab?
- Regular maintenance, prompt repairs of any front axle issues, and proper handling of the vehicle can help prevent the reoccurrence of the Front Axle System Malfunction code in the future.
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