B0790 2018 Chevrolet Silverado Code - Transfer Case Neutral Indicator Circuit
Quick Answer
The B0790 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado relates to the Transfer Case Neutral Indicator Circuit. Common causes include Faulty transfer case neutral indicator switch, Wiring issues or shorts in the indicator circuit, Corrosion or damage to electrical connectors. 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
- B0790 2018 Chevrolet Silverado indicates Transfer Case Neutral Indicator Circuit.
- Common causes
- Common causes include Faulty transfer case neutral indicator switch, Wiring issues or shorts in the indicator circuit, Corrosion or damage to electrical connectors.
- 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.
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Code B0790 2018 Chevrolet Silverado Description
The B0790 diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado relates to the Transfer Case Neutral Indicator Circuit. This code indicates that there is a malfunction in the circuit responsible for the transfer case neutral indicator. The transfer case neutral indicator is a crucial component that informs the driver of the current mode of the transfer case, whether it is in 2-wheel drive, 4-wheel drive, or neutral. When this circuit malfunctions, it can lead to inaccurate or no indication of the transfer case mode, potentially causing confusion for the driver and affecting the vehicle's performance.
Common Causes of B0790 2018 Chevrolet Silverado
- Faulty transfer case neutral indicator switch
- Wiring issues or shorts in the indicator circuit
- Corrosion or damage to electrical connectors
- Malfunctioning transfer case control module
- Issues with the transfer case shift motor
Symptoms of B0790 2018 Chevrolet Silverado
- Transfer case indicator light not functioning correctly
- Inaccurate display of transfer case mode on the dashboard
- Difficulty shifting between different drive modes
- Loss of power or traction in certain drive modes
- Dashboard warning lights related to the transfer case system
How to Fix B0790 2018 Chevrolet Silverado
- Begin by conducting a thorough inspection of the transfer case neutral indicator circuit, checking for any visible damage or loose connections.
- Test the transfer case neutral indicator switch and replace if faulty.
- Inspect the wiring harness for any signs of damage or corrosion, repairing or replacing as needed.
- Check the transfer case control module for proper functionality and replace if necessary.
- Clear the diagnostic trouble code from the vehicle's computer system and test the transfer case neutral indicator to ensure proper operation.
Cost to Fix B0790 2018 Chevrolet Silverado
The cost of repairing the Transfer Case Neutral Indicator Circuit issue on a 2018 Chevrolet Silverado can vary depending on the specific cause of the problem and the labor rates in your area. On average, the parts for this repair could range from $50 to $200, while labor costs could be between $100 and $300. Overall, you could expect to pay anywhere from $150 to $500 for this repair. Keep in mind that prices may fluctuate based on location, dealership rates, and the extent of the repair needed. It's recommended to obtain quotes from local auto repair shops for a more accurate estimate.
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Frequently Asked Questions about B0790 2018 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B0790 in a 2018 Chevrolet Silverado related to the Transfer Case Neutral Indicator Circuit?
- The common symptoms include the transfer case neutral indicator not functioning correctly, the indicator light staying on or off when it shouldn't, or erratic indicator behavior.
2. What are the possible causes of OBDII code B0790 in a 2018 Chevrolet Silverado?
- The possible causes include a faulty transfer case neutral switch, wiring issues in the indicator circuit, or a malfunction in the instrument cluster.
3. How can I diagnose the Transfer Case Neutral Indicator Circuit issue causing OBDII code B0790 in my 2018 Chevrolet Silverado?
- You can start by checking the wiring and connections related to the transfer case neutral switch and indicator circuit. Using a multimeter to test for continuity and proper voltage can help pinpoint the issue.
4. Can I continue driving my 2018 Chevrolet Silverado with OBDII code B0790 related to the Transfer Case Neutral Indicator Circuit?
- It is not recommended to drive the vehicle with this issue, as it can lead to confusion about the actual status of the transfer case, potentially causing unsafe driving conditions.
5. How can I repair OBDII code B0790 in my 2018 Chevrolet Silverado associated with the Transfer Case Neutral Indicator Circuit?
- Repair options may include replacing the transfer case neutral switch, repairing any damaged wiring, or addressing any faults in the instrument cluster. Consulting a professional mechanic is advised for an accurate diagnosis and repair.
6. Are there any DIY tips for troubleshooting OBDII code B0790 in a 2018 Chevrolet Silverado related to the Transfer Case Neutral Indicator Circuit?
- You can start by checking the fuse related to the transfer case neutral indicator circuit, inspecting the wiring harness for damage, and ensuring all connections are secure before considering more complex repairs.
7. Will resetting the OBDII code B0790 in my 2018 Chevrolet Silverado clear the issue with the Transfer Case Neutral Indicator Circuit?
- Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the code. It's crucial to diagnose and address the root cause of the issue for a permanent solution.
8. How much does it typically cost to repair OBDII code B0790 in a 2018 Chevrolet Silverado related to the Transfer Case Neutral Indicator Circuit?
- The cost of repair can vary depending on the specific issue causing the code, parts needed for replacement, labor rates, and mechanic's fees. Getting multiple quotes from different repair shops is recommended.
9. Can extreme weather conditions affect the Transfer Case Neutral Indicator Circuit and trigger OBDII code B0790 in a 2018 Chevrolet Silverado?
- Yes, extreme temperatures or moisture exposure can impact the transfer case neutral switch, wiring, or connections, leading to malfunctions in the indicator circuit and triggering the OBDII code.
10. Is it possible to prevent OBDII code B0790 in a 2018 Chevrolet Silverado related to the Transfer Case Neutral Indicator Circuit from recurring?
- Regular maintenance checks, keeping the transfer case components clean and well-maintained, and addressing any issues promptly can help prevent the reoccurrence of the code in the future.
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