AutoCodes – Saab – P1393 Saab

P1393 Saab Code - Cylinder 3 Misfire Detected Random Fuel Level Low

Quick Answer

P1393 Saab indicates Cylinder 3 Misfire Detected Random Fuel Level Low. Common causes include Low fuel level, Faulty fuel injector, Fuel injector 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: P1393 Saab indicates Cylinder 3 Misfire Detected Random Fuel Level Low.
Common causes: Common causes include Low fuel level, Faulty fuel injector, Fuel injector 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 2,557

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Aug 17, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1393 Saab Description

OBDII Code P1393 Saab - Cylinder 3 Misfire Detected Random Fuel Level Low - AutoCodes.com — P1393 Saab Code - Cylinder 3 Misfire Detected Random Fuel Level Low

What does this mean?

What are the Possible Causes of the DTC P1393 Saab?

Low fuel level
Faulty fuel injector
Fuel injector harness is open or shorted
Fuel Injector circuit poor electrical connection

How to Fix the DTC P1393 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 P1393 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.

Need more information about the P1393 Saab code?

Need more information on how to fix the P1393 Saab code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1393 Saab code diagnosed by a professional: Find a repair shop in your area

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 P1393 Saab Code

1. What are the common symptoms of OBDII code P1393 on a Saab?

- Common symptoms include rough idling, engine misfires, loss of power, and potential stalling of the vehicle.

2. What are the possible causes of OBDII code P1393 on a Saab?

- The code P1393 on a Saab typically indicates a misfire in cylinder 3 coupled with low fuel level. Possible causes include faulty spark plugs, ignition coils, fuel injectors, or a low fuel pressure issue.

3. How can I diagnose the cause of OBDII code P1393 on my Saab?

- To diagnose the cause of code P1393, you should start by checking the spark plugs, ignition coils, and fuel injectors in cylinder 3. Additionally, checking the fuel pressure and fuel level is recommended.

4. Can a low fuel level trigger OBDII code P1393 on a Saab?

- Yes, a low fuel level can contribute to the misfire detected in cylinder 3, which triggers the OBDII code P1393 on a Saab.

5. How serious is OBDII code P1393 on a Saab?

- OBDII code P1393 should be addressed promptly to prevent potential damage to the engine and to ensure optimal performance of the vehicle.

6. What are some repair tips for fixing OBDII code P1393 on a Saab?

- Start by inspecting and potentially replacing the spark plugs, ignition coils, and fuel injectors in cylinder 3. Additionally, check the fuel pressure and fuel level to address any related issues.

7. Can I drive my Saab with OBDII code P1393?

- It is not recommended to drive your Saab with OBDII code P1393, as it can lead to further engine damage and potential safety hazards.

8. How much does it cost to fix OBDII code P1393 on a Saab?

- The cost of fixing OBDII code P1393 on a Saab can vary depending on the exact cause of the issue and the parts and labor required for the repair. It is advisable to consult a mechanic for an accurate estimate.

9. Will resetting the OBDII code P1393 on my Saab make the issue go away?

- Resetting the OBDII code P1393 may temporarily turn off the check engine light, but it will not fix the underlying issue causing the misfire in cylinder 3 and low fuel level. It is important to diagnose and address the root cause of the problem.

10. Can a DIY enthusiast fix OBDII code P1393 on a Saab?

- Some aspects of diagnosing and fixing OBDII code P1393 on a Saab may be tackled by a knowledgeable DIY enthusiast, such as checking spark plugs and ignition coils. However, for complex issues or if unsure, it is recommended to seek professional help.