B2170 Code - Steering Column Lock Switch Circuit Failure
Quick Answer
The B2170 diagnostic trouble code (DTC) indicates a failure in the steering column lock switch circuit. Common causes include Faulty steering column lock switch, Wiring or connection issues in the steering column circuit, Corrosion or damage to the circuit components. 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
- B2170 indicates Steering Column Lock Switch Circuit Failure.
- Common causes
- Common causes include Faulty steering column lock switch, Wiring or connection issues in the steering column circuit, Corrosion or damage to the circuit components.
- 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 B2170 Description
The B2170 diagnostic trouble code (DTC) indicates a failure in the steering column lock switch circuit. This switch is responsible for locking and unlocking the steering column, ensuring that the vehicle can only be started when the steering wheel is not locked. When this circuit fails, it can lead to issues with starting the vehicle, as well as potential safety concerns if the steering column becomes locked while driving.
Common Causes of B2170
- Faulty steering column lock switch
- Wiring or connection issues in the steering column circuit
- Corrosion or damage to the circuit components
- Electronic control module (ECM) failure
- Software issues within the vehicle's computer system
Symptoms of B2170
- Difficulty starting the vehicle
- Steering column locking or unlocking unexpectedly
- Steering wheel not locking when the vehicle is turned off
- Warning light on the dashboard related to the steering system
How to Fix B2170
- Start by conducting a thorough inspection of the steering column lock switch and circuit to identify any visible damage or loose connections.
- Test the switch with a multimeter to determine if it is functioning properly.
- Check the wiring harness for any signs of damage or corrosion, and repair or replace as needed.
- Reset the steering column lock system by following the manufacturer's guidelines, which may involve reprogramming the ECM.
- Clear the DTC from the vehicle's computer system and test to ensure that the issue has been resolved.
Cost to Fix B2170
The cost of repairing a steering column lock switch circuit failure can vary depending on the extent of the issue and the specific components that need to be replaced. On average, the repair cost for this type of problem can range from $150 to $500, including parts and labor. However, it's important to note that labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple sources to ensure a fair price.
Need more information about the B2170 code?
Need more information on how to fix the B2170 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B2170 code diagnosed by a professional: Find a repair shop in your area
Code B2170 Information for Specific Makes
- B2170 Buick — Passenger Seat Cushion Heater Sensor
- B2170 Cadillac — Passenger Seat Cushion Heater Sensor
- B2170 Chevrolet — Passenger Seat Cushion Heater Sensor
- B2170 GMC — Passenger Seat Cushion Heater Sensor
Frequently Asked Questions about B2170 Code
1. What are the common symptoms of OBDII code B2170 (Steering Column Lock Switch Circuit Failure)?
The common symptoms include the steering column lock remaining engaged, difficulty turning the ignition key, and potential issues with starting the vehicle.
2. What are the possible causes of OBDII code B2170?
Possible causes of this code include a faulty steering column lock switch, damaged wiring or connectors in the circuit, a defective ignition lock cylinder, or a malfunctioning body control module.
3. How can I diagnose the Steering Column Lock Switch Circuit Failure?
Diagnosis typically involves using a scan tool to retrieve the OBDII code, checking the wiring and connectors for any visible damage, and testing the steering column lock switch for proper functionality.
4. What repairs are commonly needed to fix OBDII code B2170?
Common repairs may include replacing the steering column lock switch, repairing or replacing damaged wiring or connectors, replacing the ignition lock cylinder, or reprogramming the body control module.
5. Can I drive my vehicle with OBDII code B2170 present?
It is not recommended to drive your vehicle with this code present, as it may lead to issues with steering column lock engagement and potential starting problems.
6. How urgent is it to address OBDII code B2170?
It is important to address this code promptly to prevent potential issues with steering column lock functionality and starting your vehicle.
7. Can I reset OBDII code B2170 on my own?
You can clear the code with a scan tool, but it is important to diagnose and repair the underlying issue causing the code to prevent it from reoccurring.
8. Are there any DIY tips for troubleshooting OBDII code B2170?
You can visually inspect the wiring and connectors for any damage, and check the steering column lock switch for proper operation before seeking professional help.
9. Is OBDII code B2170 a common issue in certain vehicle makes and models?
This code can occur in various vehicle makes and models that are equipped with a steering column lock switch system.
10. What can I do to prevent OBDII code B2170 from occurring in the future?
Regular maintenance of your vehicle's steering column lock system, checking for any signs of wear or damage, and addressing any issues promptly can help prevent this code from occurring.
Discuss the causes and fixes for B2170 OBDII Code
Code B2170 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.