B0780 2014 Chevrolet Silverado Code - Four Wheel Drive Low Range Indicator Circuit
Quick Answer
The Four-Wheel Drive (4WD) Low Range (LO) indicator circuit consists of a Light Emitting Diode (LED) feed circuit, a LED, and a 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
- B0780 2014 Chevrolet Silverado indicates Four Wheel Drive Low Range 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 B0780 2014 Chevrolet Silverado Description
The TCCM tests the 4WD LO indicator circuit for unexpected voltage by monitoring the B+ supplied by the Body Control Module (BCM) on the indicator dimming control circuit by grounding the 4WD LO indicator control circuit for 2 seconds during the Bulb Test at key ON.
What are the Possible Causes of the DTC B0780 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 B0780 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 B0780 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 B0780 2014 Chevrolet Silverado code?
Need more information on how to fix the B0780 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about B0780 2014 Chevrolet Silverado Code
1. What are common symptoms of OBDII code B0780 in a 2014 Chevrolet Silverado?
The common symptoms of OBDII code B0780 in a 2014 Chevrolet Silverado include the Four Wheel Drive Low Range indicator not functioning properly or illuminating on the dashboard.
2. What does the OBDII code B0780 indicate in a 2014 Chevrolet Silverado?
OBDII code B0780 in a 2014 Chevrolet Silverado indicates a malfunction in the Four Wheel Drive Low Range Indicator Circuit.
3. What are possible causes of OBDII code B0780 in a 2014 Chevrolet Silverado?
Possible causes of OBDII code B0780 in a 2014 Chevrolet Silverado include a faulty indicator switch, wiring issues, or a malfunctioning control module.
4. How can I diagnose the OBDII code B0780 in my 2014 Chevrolet Silverado?
Diagnosing OBDII code B0780 in a 2014 Chevrolet Silverado involves checking the indicator switch, inspecting the wiring for any damage, and testing the control module for proper functionality.
5. Can I still drive my 2014 Chevrolet Silverado with OBDII code B0780 active?
If the Four Wheel Drive Low Range indicator is not essential for your driving needs, you can still drive your 2014 Chevrolet Silverado with OBDII code B0780. However, it is recommended to get it checked and repaired at your earliest convenience.
6. How can I repair OBDII code B0780 in my 2014 Chevrolet Silverado?
To repair OBDII code B0780 in a 2014 Chevrolet Silverado, you may need to replace the faulty indicator switch, repair any damaged wiring, or reprogram the control module. It is advisable to consult a professional mechanic for accurate diagnosis and repair.
7. Is OBDII code B0780 in a 2014 Chevrolet Silverado a serious issue?
While OBDII code B0780 may not affect the drivability of your 2014 Chevrolet Silverado, it is still important to address the issue promptly to ensure all vehicle systems are functioning correctly.
8. Can a DIY enthusiast fix OBDII code B0780 in a 2014 Chevrolet Silverado?
Depending on your automotive repair skills and access to tools, a DIY enthusiast may be able to fix OBDII code B0780 in a 2014 Chevrolet Silverado. However, it is recommended to seek professional assistance if you are unsure about the diagnosis or repair process.
9. Will OBDII code B0780 cause other problems in my 2014 Chevrolet Silverado?
OBDII code B0780 itself may not cause other problems in your 2014 Chevrolet Silverado, but it is essential to address the underlying issue to prevent any potential complications with the Four Wheel Drive system.
10. How can I prevent OBDII code B0780 from recurring in my 2014 Chevrolet Silverado?
Regular maintenance and inspection of the Four Wheel Drive system, including the indicator circuit, can help prevent OBDII code B0780 from recurring in your 2014 Chevrolet Silverado.
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