B1405 2018 Chevrolet Silverado Code - Control Module Voltage Reference Output 2 Circuit
Quick Answer
The parking assist sensors are 3-wire ultrasonic sensors that are used to determine the distance between the vehicle and an object. Common causes include Faulty Parking Assist Sensors, Parking Assist Sensors harness is open or shorted, Parking Assist Sensors 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
- B1405 2018 Chevrolet Silverado indicates Control Module Voltage Reference Output 2 Circuit.
- Common causes
- Common causes include Faulty Parking Assist Sensors, Parking Assist Sensors harness is open or shorted, Parking Assist Sensors 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 B1405 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC B1405 2018 Chevrolet Silverado?
- Faulty Parking Assist Sensors
- Parking Assist Sensors harness is open or shorted
- Parking Assist Sensors circuit poor electrical connection
- Faulty Parking Assist Control Module
How to Fix the DTC B1405 2018 Chevrolet Silverado?
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
B1405:03 Control Module Voltage Reference Output 2 Circuit Low Voltage
B1405:07 Control Module Voltage Reference Output 2 Circuit High Voltage
If the B1405 code is stored in the Seat Memory Control Module, check the Seat Motor and Seat Memory Control Module.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1405 2018 Chevrolet Silverado 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 B1405 2018 Chevrolet Silverado code?
Need more information on how to fix the B1405 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about B1405 2018 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B1405 in a 2018 Chevrolet Silverado?
- Common symptoms include intermittent or constant illumination of the check engine light, issues with the vehicle's electrical system, and potential drivability issues.
2. What does the OBDII code B1405 for Control Module Voltage Reference Output 2 Circuit indicate in a 2018 Chevrolet Silverado?
- This code indicates a problem with the control module's voltage reference output 2 circuit, potentially causing electrical issues within the vehicle.
3. What are the possible causes of OBDII code B1405 in a 2018 Chevrolet Silverado?
- Possible causes include a faulty control module, damaged wiring or connectors in the voltage reference output circuit, a malfunctioning sensor, or a problem with the vehicle's battery or charging system.
4. How can I diagnose the issue related to OBDII code B1405 in my 2018 Chevrolet Silverado?
- Diagnostic steps may include checking the wiring and connectors in the voltage reference output circuit, testing the control module and related components for proper functioning, and verifying the sensor readings.
5. Can I continue driving my 2018 Chevrolet Silverado with OBDII code B1405?
- It is generally not recommended to continue driving the vehicle with this code present, as it can lead to further electrical issues and potentially affect the vehicle's performance and safety.
6. How can I repair OBDII code B1405 in my 2018 Chevrolet Silverado?
- Repair options may include replacing the control module, repairing or replacing damaged wiring or connectors, addressing any underlying sensor issues, and ensuring the battery and charging system are functioning correctly.
7. Is it necessary to reset the OBDII code B1405 after making repairs in a 2018 Chevrolet Silverado?
- Yes, it is important to clear the code after making repairs to reset the check engine light and monitor the system for any recurring issues.
8. Can a DIY enthusiast fix OBDII code B1405 in a 2018 Chevrolet Silverado?
- While some basic troubleshooting and repairs can be done by DIY enthusiasts, diagnosing and fixing complex electrical issues related to this code may require professional expertise and specialized tools.
9. How much can I expect to pay to resolve OBDII code B1405 in a 2018 Chevrolet Silverado at a repair shop?
- The cost of resolving this code can vary depending on the exact cause of the issue, but it may involve diagnostic fees, parts replacement costs, and labor charges, which can range from a few hundred to over a thousand dollars.
10. Are there any preventative maintenance steps to avoid OBDII code B1405 in a 2018 Chevrolet Silverado?
- Regularly checking the vehicle's electrical system, performing routine inspections of wiring and connectors, and ensuring proper battery maintenance can help prevent issues that may lead to the occurrence of this code.
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