B3574 Code - Trip Odometer A Or B Select Switch Circuit Low
Quick Answer
The B3574 diagnostic trouble code (DTC) indicates that there is a low voltage condition detected in the trip odometer A or B select switch circuit. Common causes include Faulty trip odometer switch, Damaged wiring or connectors in the circuit, Corrosion or poor connections in the switch circuit. 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
- B3574 indicates Trip Odometer A Or B Select Switch Circuit Low.
- Common causes
- Common causes include Faulty trip odometer switch, Damaged wiring or connectors in the circuit, Corrosion or poor connections in the switch circuit.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code B3574 Description
The B3574 diagnostic trouble code (DTC) indicates that there is a low voltage condition detected in the trip odometer A or B select switch circuit. The trip odometer switch is a component in the vehicle's instrument cluster that allows the driver to toggle between different trip odometer readings. When this switch malfunctions or the circuit has low voltage, it can affect the accuracy of the trip odometer readings and potentially lead to other issues within the vehicle's electrical system.
Common Causes of B3574
- Faulty trip odometer switch
- Damaged wiring or connectors in the circuit
- Corrosion or poor connections in the switch circuit
- Issues with the instrument cluster module
- Electrical system malfunctions
Symptoms of B3574
- Inaccurate trip odometer readings
- Malfunctioning trip odometer switch
- Illumination of the check engine light
- Discrepancies in mileage calculations
- Issues with other display features in the instrument cluster
How to Fix B3574
- Begin by conducting a thorough inspection of the trip odometer switch, wiring, and connectors to identify any visible damage or corrosion.
- Test the switch using a multimeter to check for continuity and proper voltage levels.
- If the switch is faulty, replace it with a new one following the manufacturer's instructions.
- Check and repair any damaged wiring or connectors in the circuit.
- Clear the DTC with a diagnostic scanner and test the vehicle to ensure the issue has been resolved.
Cost to Fix B3574
The cost of repairing the B3574 code can vary depending on the specific cause of the issue and the labor rates in your area. In general, the cost of replacing a trip odometer switch can range from $50 to $150, while addressing wiring or connector issues may add to the total cost. Including parts and labor, the total repair cost could range from $100 to $300. It is recommended to consult with a qualified mechanic or auto repair shop to get an accurate estimate based on your vehicle's make and model. Labor rates typically range from $80 to $150 per hour, but can vary based on location and other factors.
Need more information about the B3574 code?
Need more information on how to fix the B3574 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B3574 code diagnosed by a professional: Find a repair shop in your area
Code B3574 Information for Specific Makes
- B3574 Buick — Trip Odometer A Or B Select Switch Circuit Low
- B3574 Cadillac — Trip Odometer A Or B Select Switch Circuit Low
- B3574 Chevrolet — Trip Odometer A Or B Select Switch Circuit Low
- B3574 GMC — Trip Odometer A Or B Select Switch Circuit Low
Frequently Asked Questions about B3574 Code
1. What does OBDII code B3574 mean?
Code B3574 indicates a low voltage issue in the trip odometer A or B select switch circuit, which manages switching between trip odometers on your vehicle's dashboard.
2. What are the symptoms of code B3574?
Common symptoms include the trip odometer A or B not switching, unresponsive selector buttons, or an illuminated check engine light.
3. What causes code B3574 to appear?
This code may be caused by a faulty trip odometer switch, damaged wiring, a poor electrical connection, or a malfunction in the instrument cluster.
4. Can code B3574 affect my vehicle’s performance?
No, this code typically does not affect overall vehicle performance but can disrupt the functionality of the trip odometer.
5. How do I diagnose code B3574?
Diagnose by inspecting the trip odometer switch, checking for loose or damaged wiring, and testing the circuit for proper voltage and continuity.
6. Can I fix code B3574 myself?
If you’re comfortable with basic electrical diagnostics, you can check and repair wiring or replace the trip odometer switch. Otherwise, seek professional assistance.
7. How much does it cost to fix code B3574?
Repair costs vary but typically range from $50 to $200, depending on whether you need a new switch, wiring repair, or instrument cluster work.
8. Will clearing the code B3574 with a scan tool fix the issue?
Clearing the code will not fix the underlying issue. The problem must be addressed to prevent the code from reappearing.
9. Can a blown fuse cause code B3574?
Yes, a blown fuse related to the instrument cluster or trip odometer circuit can potentially cause this code.
10. Is it safe to drive with code B3574?
Yes, it is safe to drive, but you may lose the ability to track trip mileage until the issue is resolved.
Discuss the causes and fixes for B3574 OBDII Code
Code B3574 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.