B0790 2016 Chevrolet Silverado Code - Transfer Case Neutral Indicator Circuit
Quick Answer
The Neutral indicator circuit consists of a Light Emitting Diode (LED) feed circuit, an LED, and an LED control circuit. Common causes include Faulty Transfer Case Select Switch, Transfer Case Select Switch harness is open or shorted, Transfer Case Select Switch circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- B0790 2016 Chevrolet Silverado indicates Transfer Case Neutral Indicator Circuit.
- Common causes
- Common causes include Faulty Transfer Case Select Switch, Transfer Case Select Switch harness is open or shorted, Transfer Case Select Switch circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code B0790 2016 Chevrolet Silverado Description
The TCCM tests the Neutral indicator circuit for unexpected voltage by monitoring the B+ supplied by the BCM on the Ignition 1 voltage circuit by grounding the Neutral indicator control circuit for 2 seconds during the Bulb Test at key ON.
What are the Possible Causes of the DTC B0790 2016 Chevrolet Silverado?
- Faulty Transfer Case Select Switch
- Transfer Case Select Switch harness is open or shorted
- Transfer Case Select Switch circuit poor electrical connection
- Faulty Transfer Case Shift Control Module (TCCM)
How to Fix the DTC B0790 2016 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B0790 2016 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 B0790 2016 Chevrolet Silverado code?
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Frequently Asked Questions about B0790 2016 Chevrolet Silverado Code
1. What does OBDII code B0790 for a 2016 Chevrolet Silverado mean?
The code B0790 indicates a problem with the Transfer Case Neutral Indicator Circuit in the vehicle.
2. What are the common symptoms of OBDII code B0790 in a 2016 Chevrolet Silverado?
Common symptoms include the neutral indicator light not working properly, the transfer case not shifting correctly, or the vehicle getting stuck in neutral.
3. What are some possible causes of OBDII code B0790 in a 2016 Chevrolet Silverado?
Potential causes of this code include a faulty transfer case neutral indicator switch, damaged wiring or connectors, or a malfunctioning transfer case control module.
4. How can I diagnose the issue related to OBDII code B0790 in my 2016 Chevrolet Silverado?
To diagnose the problem, you can use a diagnostic scanner to read the code, inspect the wiring and connectors for any damage, and test the transfer case neutral indicator switch for proper function.
5. Can I still drive my 2016 Chevrolet Silverado with OBDII code B0790?
It is not recommended to drive the vehicle with this code present, as it can lead to potential transfer case issues and safety concerns. It's best to address the problem promptly.
6. How can I repair OBDII code B0790 in my 2016 Chevrolet Silverado?
Repairing this code may involve replacing the transfer case neutral indicator switch, repairing any damaged wiring or connectors, or reprogramming the transfer case control module.
7. Is it possible to reset OBDII code B0790 in a 2016 Chevrolet Silverado without fixing the underlying issue?
Resetting the code without fixing the underlying problem may temporarily clear the warning light, but the issue will likely resurface. It's important to address the root cause of the code.
8. Can weather or environmental factors trigger OBDII code B0790 in a 2016 Chevrolet Silverado?
Extreme weather conditions or exposure to moisture can potentially affect the transfer case neutral indicator circuit and trigger this fault code.
9. How long does it typically take to repair OBDII code B0790 in a 2016 Chevrolet Silverado?
The repair time can vary depending on the exact cause of the issue. Simple fixes like replacing a switch may take less time, while more complex wiring repairs may require more extensive work.
10. Should I seek professional help to fix OBDII code B0790 in my 2016 Chevrolet Silverado?
If you are not familiar with automotive electrical systems or do not have the necessary tools, it is recommended to consult a professional mechanic to diagnose and repair OBDII code B0790 in your Chevrolet Silverado.
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