B0959:18 Code - Parking Assist Rear Sensor Left Middle Circuit Low Signal Amplitude
Quick Answer
The B0959:18 diagnostic trouble code (DTC) indicates a problem with the Parking Assist Rear Sensor Left Middle Circuit, specifically a low signal amplitude. Common causes include Faulty parking assist sensor, Damaged wiring or connectors in the sensor circuit, Interference from external factors such as electromagnetic interference. 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
- B0959:18 indicates Parking Assist Rear Sensor Left Middle Circuit Low Signal Amplitude.
- Common causes
- Common causes include Faulty parking assist sensor, Damaged wiring or connectors in the sensor circuit, Interference from external factors such as electromagnetic interference.
- 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.
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Code B0959:18 Description
The B0959:18 diagnostic trouble code (DTC) indicates a problem with the Parking Assist Rear Sensor Left Middle Circuit, specifically a low signal amplitude. This code is typically found in vehicles equipped with parking assist systems that use sensors to detect objects in the vehicle's path when parking or maneuvering in tight spaces. The parking assist system relies on these sensors to provide accurate distance measurements and alerts to the driver to prevent collisions.
Common Causes of B0959:18
- Faulty parking assist sensor.
- Damaged wiring or connectors in the sensor circuit.
- Interference from external factors such as electromagnetic interference.
- Water or debris intrusion affecting the sensor's performance.
- Corrosion or rust on the sensor or its connections.
Symptoms of B0959:18
- Parking assist system not providing accurate distance readings.
- Constant false alarms or alerts from the parking assist system.
- Complete failure of the parking assist system.
- Difficulty maneuvering or parking in tight spaces.
- Warning light illuminated on the dashboard related to the parking assist system.
How to Fix B0959:18
- Begin by conducting a visual inspection of the parking assist sensor, wiring, and connectors for any visible damage or corrosion.
- Use a multimeter to test the voltage and continuity of the sensor circuit to determine if there are any electrical issues.
- If the sensor is found to be faulty, replace it with a new OEM or aftermarket sensor compatible with the vehicle's parking assist system.
- Clear the DTC from the vehicle's computer using a diagnostic scan tool to reset the system and ensure the repair was successful.
- Test the parking assist system by parking the vehicle in various scenarios to verify that the sensor is now providing accurate distance readings and alerts.
Cost to Fix B0959:18
The typical repair costs for addressing a Parking Assist Rear Sensor Left Middle Circuit Low Signal Amplitude issue can vary depending on the specific cause of the problem and the vehicle's make and model. In general, the cost of a new parking assist sensor can range from $50 to $200, depending on the quality and brand. Labor costs for diagnosis and repair at an auto repair shop can range from $100 to $300, with total repair costs potentially amounting to $150 to $500. It's important to note that these estimates are rough averages, and actual costs may vary based on the location, labor rates, and parts availability. It's recommended to consult with a qualified mechanic or auto repair shop to obtain a more accurate cost estimate for addressing this issue.
Tech Notes for B0959:18
B0959:02 Parking Assist Rear Sensor Left Middle Circuit Short to Ground
B0959:04 Parking Assist Rear Sensor Left Middle Circuit Open
B0959:06 Parking Assist Rear Sensor Left Middle Circuit Low Voltage/Open
B0959:08 Parking Assist Rear Sensor Left Middle Circuit Performance - Signal Invalid
B0959:18 Parking Assist Rear Sensor Left Middle Circuit Low Signal Amplitude
B0959:21 Parking Assist Rear Sensor Left Middle Circuit Incorrect Period
B0959:22 Parking Assist Rear Sensor Left Middle Circuit Too Short Low-Time
B0959:3A Parking Assist Rear Sensor Left Middle Circuit Incorrect Component Installed
B0959:3B Parking Assist Rear Sensor Left Middle Circuit Self-Test Malfunction
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Frequently Asked Questions about B0959:18 Code
1. What are the common symptoms of OBDII code B0959:18?
The common symptoms of OBDII code B0959:18 include issues with the rear parking assist system, such as erratic behavior or complete failure of the left middle sensor.
2. What does the OBDII code B0959:18 indicate?
OBDII code B0959:18 indicates a low signal amplitude from the rear parking assist sensor located on the left middle side of the vehicle.
3. What are the possible causes of OBDII code B0959:18?
Possible causes of OBDII code B0959:18 include a faulty rear parking assist sensor, damaged wiring or connectors, or issues with the sensor's circuitry.
4. How can I diagnose the issue related to OBDII code B0959:18?
To diagnose the issue related to OBDII code B0959:18, you can use a diagnostic scanner to read the fault codes, inspect the wiring and connectors of the left middle rear sensor, and perform tests to check the sensor's functionality.
5. Can I still drive my vehicle with OBDII code B0959:18?
It is generally safe to drive your vehicle with OBDII code B0959:18, but you may experience issues with the rear parking assist system. It is recommended to address the problem as soon as possible to ensure proper functionality.
6. How can I repair OBDII code B0959:18?
To repair OBDII code B0959:18, you may need to replace the faulty rear parking assist sensor, repair any damaged wiring or connectors, or address any circuitry issues identified during diagnosis.
7. Are there any DIY repair tips for OBDII code B0959:18?
While some DIY enthusiasts may attempt to replace the rear parking assist sensor themselves, it is recommended to consult a professional technician for accurate diagnosis and repair of OBDII code B0959:18.
8. Is it possible to reset OBDII code B0959:18 without fixing the issue?
Resetting OBDII code B0959:18 without fixing the underlying issue will only temporarily clear the fault code. The issue must be resolved to prevent the code from returning.
9. How much does it cost to fix OBDII code B0959:18 at a repair shop?
The cost to fix OBDII code B0959:18 at a repair shop can vary depending on the labor rates, parts needed, and the extent of the repair required. It is advisable to obtain quotes from different shops for comparison.
10. Can extreme weather conditions affect OBDII code B0959:18?
Extreme weather conditions, such as heavy rain or extreme cold, can potentially affect the functionality of the rear parking assist sensor and trigger OBDII code B0959:18. Regular maintenance and inspection can help prevent weather-related issues.
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