B0790 2014 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 2014 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 2014 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 2014 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 2014 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 2014 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 2014 Chevrolet Silverado code?
Need more information on how to fix the B0790 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals
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Frequently Asked Questions about B0790 2014 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B0790 in a 2014 Chevrolet Silverado?
- The common symptoms include the transfer case neutral indicator failing to function properly, leading to difficulty in determining the transfer case position.
2. What causes the OBDII code B0790 in a 2014 Chevrolet Silverado?
- The code B0790 is typically triggered by a malfunction in the transfer case neutral indicator circuit, often caused by wiring issues, a faulty indicator switch, or a problem in the transfer case control module.
3. How can I diagnose the OBDII code B0790 in my 2014 Chevrolet Silverado?
- Diagnosis involves inspecting the wiring and connections related to the transfer case neutral indicator circuit, checking the indicator switch for proper operation, and using a diagnostic scanner to read the specific error code.
4. Can I continue driving my 2014 Chevrolet Silverado with OBDII code B0790?
- It is not recommended to drive the vehicle with the code B0790, as it can lead to confusion regarding the transfer case position, potentially causing safety issues or further damage to the transfer case system.
5. Is it possible to repair OBDII code B0790 in a 2014 Chevrolet Silverado without professional help?
- If you have experience with automotive electrical systems, you may be able to repair the issue yourself by carefully inspecting and repairing any wiring faults or replacing the faulty indicator switch. However, professional diagnosis and repair are recommended for accurate and efficient resolution.
6. How much does it typically cost to repair OBDII code B0790 in a 2014 Chevrolet Silverado?
- The cost of repairing the B0790 code can vary depending on the underlying cause of the issue. Simple fixes like repairing a wiring fault may be relatively inexpensive, while replacing a faulty indicator switch or control module can be more costly. It is recommended to obtain quotes from automotive professionals for an accurate estimate.
7. Can a DIY enthusiast reset the OBDII code B0790 in a 2014 Chevrolet Silverado?
- While you can clear the error code with an OBDII scanner, it is crucial to address the root cause of the issue to prevent the code from reappearing. Resetting the code without resolving the underlying problem may lead to ongoing transfer case indicator issues.
8. Will OBDII code B0790 in a 2014 Chevrolet Silverado affect the vehicle's drivability?
- While the code B0790 may not directly impact the drivability of the vehicle, it can cause confusion regarding the transfer case position, potentially leading to improper use of the 4WD system. It is best to address the issue promptly to ensure safe and proper operation of the vehicle.
9. How long does it typically take to repair OBDII code B0790 in a 2014 Chevrolet Silverado?
- The repair time for the B0790 code can vary based on the complexity of the underlying issue. Simple fixes like repairing a wiring fault may take a short amount of time, while more involved repairs such as replacing components could require several hours or more. It is advisable to consult with a professional technician for a more accurate timeframe.
10. Are there any preventive measures to avoid OBDII code B0790 in a 2014 Chevrolet Silverado?
- Regularly inspecting the transfer case neutral indicator circuit for signs of wear or damage, promptly addressing any indicator issues, and following proper maintenance schedules can help prevent the occurrence of the B0790 code in your Chevrolet Silverado.
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