B1B40 Land Rover Code - Left Front Outer Parking Aid Sensor
Quick Answer
The Parking Assist Control Module (PAM) monitors the Left Front Outer Parking Aid Sensor. Common causes include Faulty Left Front Outer Parking Aid Sensor, Left Front Outer Parking Aid Sensor harness is open or shorted, Left Front Outer Parking Aid Sensor 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
- B1B40 Land Rover indicates Left Front Outer Parking Aid Sensor.
- Common causes
- Common causes include Faulty Left Front Outer Parking Aid Sensor, Left Front Outer Parking Aid Sensor harness is open or shorted, Left Front Outer Parking Aid Sensor 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 B1B40 Land Rover Description
What are the Possible Causes of the DTC B1B40 Land Rover?
- Faulty Left Front Outer Parking Aid Sensor
- Left Front Outer Parking Aid Sensor harness is open or shorted
- Left Front Outer Parking Aid Sensor circuit poor electrical connection
- Faulty Parking Assist Control Module (PAM)(Integral to the Body Control Module (BCM))
How to Fix the DTC B1B40 Land Rover?
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.
Code Tech Notes
B1B40:14 Left Front Outer Parking Aid Sensor Circuit Short To Ground Or Open
B1B40:96 Left Front Outer Parking Aid Sensor Component Internal Failure
User Submitted Video
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1B40 Land Rover 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 B1B40 Land Rover code?
Need more information on how to fix the B1B40 Land Rover code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1B40 Land Rover code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1B40 Land Rover Code
1. What does OBDII code B1B40 for the Left Front Outer Parking Aid Sensor on a Land Rover indicate?
This code indicates a fault with the left front outer parking aid sensor on the vehicle.
2. What are the common symptoms of a B1B40 fault code on a Land Rover?
Common symptoms include the parking aid system not functioning properly, warning lights on the dashboard, and audible alerts not working when objects are detected.
3. What are the possible causes of the B1B40 fault code on a Land Rover?
Possible causes include a faulty left front outer parking aid sensor, damaged wiring or connectors, or issues with the parking aid control module.
4. How can I diagnose the B1B40 fault code on my Land Rover?
Diagnosis involves using an OBDII scanner to read the specific fault code, visually inspecting the left front outer parking aid sensor and related components for damage, and checking the wiring for any issues.
5. Can I repair the B1B40 fault code on my Land Rover myself?
If you have experience with automotive repairs and the necessary tools, you may be able to replace the left front outer parking aid sensor or repair any damaged wiring yourself. Otherwise, it's recommended to seek professional help.
6. Is it safe to drive my Land Rover with the B1B40 fault code present?
It is generally safe to drive the vehicle with this fault code, but the parking aid system will not be operational, so you will need to exercise caution when parking or maneuvering in tight spaces.
7. How much does it typically cost to repair a B1B40 fault code on a Land Rover?
The cost of repairs can vary depending on the exact cause of the fault, but it may involve replacing the left front outer parking aid sensor, repairing wiring, or addressing issues with the control module. Costs can range from a couple of hundred dollars to over a thousand dollars.
8. Can a B1B40 fault code on a Land Rover trigger other warning lights on the dashboard?
Yes, it is possible for the B1B40 fault code to trigger other warning lights on the dashboard, especially if the fault affects the overall functionality of the vehicle's parking aid system.
9. Will resetting the fault code make it go away permanently?
Resetting the fault code may temporarily clear the warning lights, but if the underlying issue with the left front outer parking aid sensor is not addressed, the code is likely to reappear.
10. How often should the parking aid sensors on a Land Rover be inspected for potential issues?
It is recommended to include a visual inspection of the parking aid sensors, including the left front outer sensor, during routine maintenance checks or whenever you notice any issues with the parking aid system to catch and address problems early.
Discuss the causes and fixes for B1B40 Land Rover OBDII Code
Code B1B40 Land Rover 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.
