P0319 Code - Rough Road Sensor 'B' Signal Circuit
Quick Answer
The P0319 diagnostic trouble code (DTC) refers to a Rough Road Sensor 'B' Signal Circuit malfunction. Common causes include Faulty rough road sensor 'B', Damaged wiring or connectors in the signal circuit, Corrosion or water damage in the sensor or 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
- P0319 indicates Rough Road Sensor 'B' Signal Circuit.
- Common causes
- Common causes include Faulty rough road sensor 'B', Damaged wiring or connectors in the signal circuit, Corrosion or water damage in the sensor or 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 P0319 Description
The P0319 diagnostic trouble code (DTC) refers to a Rough Road Sensor 'B' Signal Circuit malfunction. This code is typically found in vehicles equipped with advanced suspension systems that utilize rough road sensors to adjust the suspension settings based on road conditions. The rough road sensor 'B' is responsible for detecting and transmitting data about the road surface to the vehicle's suspension control module.
Common Causes of P0319
- Faulty rough road sensor 'B'
- Damaged wiring or connectors in the signal circuit
- Corrosion or water damage in the sensor or circuit
- Issues with the suspension control module
- Electrical issues such as a blown fuse or relay
Symptoms of P0319
- Rough or bumpy ride quality
- Unstable handling, especially on rough roads
- Suspension system not responding to road conditions
- Illumination of the check engine light
How to Fix P0319
- Diagnose the issue by using a diagnostic scanner to retrieve the trouble codes and perform a visual inspection of the rough road sensor 'B' and its wiring.
- Test the rough road sensor 'B' using a multimeter to check for continuity and proper voltage output.
- Inspect the wiring and connectors for any signs of damage, corrosion, or loose connections. Repair or replace as necessary.
- Check the suspension control module for any faults or errors. Reset or reprogram if needed.
- Clear the trouble codes and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0319
The cost of repairing a P0319 code can vary depending on the specific cause of the issue and the labor rates in your area. In general, the cost of parts for a rough road sensor 'B' replacement can range from $50 to $200, while the labor cost can be between $100 to $300. However, these costs can be higher if additional repairs or diagnostics are needed. It is recommended to consult with a trusted auto repair shop for a more accurate estimate based on your vehicle make and model.
Need more information about the P0319 code?
Need more information on how to fix the P0319 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0319 code diagnosed by a professional: Find a repair shop in your area
Code P0319 Information for Specific Makes
- P0319 Ford — Rough Road Sensor 'B' Signal Circuit
Frequently Asked Questions about P0319 Code
No Frequently Asked Questions about P0319 Code found.
Discuss the causes and fixes for P0319 OBDII Code
Code P0319 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.