B0954:3A Code - Parking Assist Front Sensor Left Corner Circuit Incorrect Component Installed
Quick Answer
The object sensors are 3-wire sensors that are used to determine the distance between the vehicle and an object of interest. Common causes include Faulty Parking Assist Front Sensor Left Corner, Parking Assist Front Sensor Left Corner harness is open or shorted, Parking Assist Front Sensor Left Corner circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B0954:3A indicates Parking Assist Front Sensor Left Corner Circuit Incorrect Component Installed.
- Common causes
- Common causes include Faulty Parking Assist Front Sensor Left Corner, Parking Assist Front Sensor Left Corner harness is open or shorted, Parking Assist Front Sensor Left Corner circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B0954:3A Description
What are the Possible Causes of the DTC B0954:3A?
- Faulty Parking Assist Front Sensor Left Corner
- Parking Assist Front Sensor Left Corner harness is open or shorted
- Parking Assist Front Sensor Left Corner circuit poor electrical connection
- Faulty Parking Assist Control Module
How to Fix the DTC B0954:3A?
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
B0954:02 Parking Assist Front Sensor Left Corner Circuit Short to Ground
B0954:04 Parking Assist Front Sensor Left Corner Circuit Open
B0954:06 Parking Assist Front Sensor Left Corner Circuit Low Voltage/Open
B0954:08 Parking Assist Front Sensor Left Corner Circuit Performance - Signal Invalid
B0954:18 Parking Assist Front Sensor Left Corner Circuit Low Signal Amplitude
B0954:21 Parking Assist Front Sensor Left Corner Circuit Incorrect Period
B0954:22 Parking Assist Front Sensor Left Corner Circuit Too Short Low-Time
B0954:3A Parking Assist Front Sensor Left Corner Circuit Incorrect Component Installed
B0954:3B Parking Assist Front Sensor Left Corner Circuit Self-Test Malfunction
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B0954:3A 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.
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Frequently Asked Questions about B0954:3A Code
What does OBDII code B0954:3A mean?
Code B0954:3A indicates an issue with the Parking Assist Front Sensor Left Corner Circuit, specifically that an incorrect component has been installed.
What are the symptoms of code B0954:3A?
Symptoms may include a malfunctioning parking assist system, warning lights on the dashboard, and an inability to detect obstacles near the front left corner of the vehicle.
What causes code B0954:3A to appear?
This code is typically caused by the installation of an incompatible or incorrect parking sensor, a faulty sensor, or wiring issues in the front left corner circuit.
Can a faulty sensor trigger code B0954:3A?
Yes, a damaged or defective parking assist sensor in the front left corner can trigger this code.
How can I diagnose code B0954:3A?
Start by inspecting the front left parking sensor to verify if it’s the correct part, check for visible damage, and examine the wiring and connections for faults.
What should I do if the wrong parking sensor was installed?
Replace the incorrect sensor with the proper OEM or compatible part specified for your vehicle to resolve the issue.
Can I drive with code B0954:3A active?
While you can drive with this code active, your parking assist system may not function properly, which could increase the risk of minor collisions.
How can I prevent code B0954:3A from reoccurring?
Always use the correct replacement parts specified for your vehicle and ensure proper installation to avoid compatibility issues.
How much does it cost to fix code B0954:3A?
Costs vary depending on labor rates and parts, but replacing a sensor typically ranges from $100 to $300, excluding diagnostic fees.
Do I need professional help to fix code B0954:3A?
If you're unfamiliar with diagnosing or replacing parking sensors, consulting a qualified mechanic is recommended to avoid further issues.
Discuss the causes and fixes for B0954:3A OBDII Code
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