B0790 2015 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 2015 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 2015 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 2015 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 2015 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 2015 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 2015 Chevrolet Silverado code?
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Frequently Asked Questions about B0790 2015 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B0790 in a 2015 Chevrolet Silverado related to the Transfer Case Neutral Indicator Circuit?
- The common symptoms include the transfer case neutral indicator not functioning properly, the indicator light staying on or off when it shouldn't, and potential issues with shifting into different drive modes.
2. What are some possible causes of OBDII code B0790 in a 2015 Chevrolet Silverado?
- Possible causes include a faulty transfer case neutral indicator switch, damaged wiring or connectors in the circuit, a malfunctioning transfer case control module, or a problem with the indicator light itself.
3. How can I diagnose the Transfer Case Neutral Indicator Circuit issue causing OBDII code B0790 in my 2015 Chevrolet Silverado?
- Diagnosis involves checking the transfer case neutral indicator switch for proper operation, inspecting the wiring and connectors for any damage, testing the transfer case control module, and verifying the functionality of the indicator light.
4. Can I still drive my 2015 Chevrolet Silverado with OBDII code B0790 indicating an issue with the Transfer Case Neutral Indicator Circuit?
- It is generally safe to drive the vehicle with this code, but it is recommended to have the issue diagnosed and repaired as soon as possible to avoid potential transfer case operation problems.
5. How can I repair OBDII code B0790 related to the Transfer Case Neutral Indicator Circuit in my 2015 Chevrolet Silverado?
- Repair options include replacing the transfer case neutral indicator switch, repairing or replacing damaged wiring and connectors, resetting the transfer case control module, or addressing any issues with the indicator light.
6. Are there any DIY tips for fixing OBDII code B0790 in a 2015 Chevrolet Silverado myself?
- DIY tips include checking for loose or damaged wiring, ensuring connectors are securely attached, and consulting the vehicle's repair manual for guidance on accessing and testing the transfer case neutral indicator components.
7. Can a faulty transfer case neutral indicator circuit impact the overall performance of my 2015 Chevrolet Silverado?
- While the issue may not directly impact the vehicle's drivability, a malfunctioning transfer case neutral indicator circuit can lead to confusion about the transfer case position and potential safety concerns if not addressed promptly.
8. How much does it typically cost to repair OBDII code B0790 in a 2015 Chevrolet Silverado at a dealership or auto repair shop?
- Repair costs can vary depending on the specific cause of the issue and labor rates in your area. It is recommended to obtain quotes from different service providers to compare prices.
9. Is it possible for OBDII code B0790 to reappear after the Transfer Case Neutral Indicator Circuit issue has been repaired in my 2015 Chevrolet Silverado?
- If the root cause of the problem was not effectively addressed during the initial repair, the code may reappear. Proper diagnosis and thorough repair are essential to prevent code recurrence.
10. Will resetting the OBDII system clear the B0790 code related to the Transfer Case Neutral Indicator Circuit in my 2015 Chevrolet Silverado?
- Resetting the OBDII system may temporarily clear the code, but if the underlying issue with the transfer case neutral indicator circuit is not resolved, the code is likely to reappear. It is best to diagnose and fix the root cause of the problem.
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