B1379 Oldsmobile Code - Ignition 3 Fault
Quick Answer
The Diagnostic Trouble Code (DTC) B1379 will set if IGNITION 3 is not active after IGNITION 1 has been active for 20 seconds. Common causes include Faulty Body Control Module (BCM), Body Control Module (BCM) harness is open or shorted, Body Control Module (BCM) 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
- B1379 Oldsmobile indicates Ignition 3 Fault.
- Common causes
- Common causes include Faulty Body Control Module (BCM), Body Control Module (BCM) harness is open or shorted, Body Control Module (BCM) 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 B1379 Oldsmobile Description
What are the Possible Causes of the DTC B1379 Oldsmobile?
- Faulty Body Control Module (BCM)
- Body Control Module (BCM) harness is open or shorted
- Body Control Module (BCM) circuit poor electrical connection
- Faulty Instrument Panel Cluster (IPC)
How to Fix the DTC B1379 Oldsmobile?
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 B1379 Oldsmobile 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 B1379 Oldsmobile code?
Need more information on how to fix the B1379 Oldsmobile code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1379 Oldsmobile code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1379 Oldsmobile Code
1. What are the common symptoms of OBDII code B1379 (Ignition 3 Fault) in an Oldsmobile?
- Common symptoms include engine misfires, rough idling, difficulty starting the vehicle, and reduced fuel efficiency.
2. What are some possible causes of OBDII code B1379 (Ignition 3 Fault) in an Oldsmobile?
- Possible causes include faulty ignition coils, damaged spark plugs, wiring issues, or a malfunctioning ignition control module.
3. How can I diagnose OBDII code B1379 (Ignition 3 Fault) in my Oldsmobile?
- Diagnose the code by using an OBDII scanner to retrieve the specific fault code, inspecting the ignition system components, and testing the ignition coils and related wiring.
4. Can I continue driving my Oldsmobile with OBDII code B1379 (Ignition 3 Fault)?
- It is not recommended to continue driving the vehicle with this fault code, as it can lead to further damage to the engine and other components.
5. How can I repair OBDII code B1379 (Ignition 3 Fault) in my Oldsmobile?
- Repair the code by replacing faulty ignition coils, spark plugs, or ignition control module as needed, and ensure all wiring connections are secure.
6. Will resetting the OBDII code B1379 (Ignition 3 Fault) make it go away permanently?
- Resetting the code may temporarily clear the fault, but if the underlying issue is not addressed, the code is likely to reappear after driving the vehicle.
7. Are there any specific maintenance tips to prevent OBDII code B1379 (Ignition 3 Fault) in an Oldsmobile?
- Regularly inspect and replace spark plugs, ignition coils, and ignition system components according to the manufacturer's recommended maintenance schedule.
8. Can a DIY enthusiast fix OBDII code B1379 (Ignition 3 Fault) in their Oldsmobile?
- Depending on their skill level and access to tools, a DIY enthusiast may be able to diagnose and repair this code, but it is recommended to consult a professional if unsure.
9. How much does it cost to repair OBDII code B1379 (Ignition 3 Fault) in an Oldsmobile?
- The cost of repair can vary depending on the extent of the issue, but it may involve replacing ignition components which can range from $100 to $500 or more.
10. Will fixing OBDII code B1379 (Ignition 3 Fault) improve my Oldsmobile's performance and fuel efficiency?
- Yes, addressing this fault code can lead to improved engine performance, smoother operation, and better fuel efficiency in your Oldsmobile.
Discuss the causes and fixes for B1379 Oldsmobile OBDII Code
Code B1379 Oldsmobile comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
