B0785 2016 Chevrolet Silverado Code - Two Wheel Drive High Range Indicator Circuit
Quick Answer
The Two Wheel Drive (2WD) High Range (HI) 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
- B0785 2016 Chevrolet Silverado indicates Two Wheel Drive High 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 B0785 2016 Chevrolet Silverado Description
The TCCM tests the 2WD HI indicator circuit for unexpected voltage by monitoring the B+ supplied by the BCM on the indicator dimming control circuit by grounding the 2WD HI indicator control circuit for 2 seconds during the Bulb Test at key ON.
What are the Possible Causes of the DTC B0785 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 B0785 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 B0785 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 B0785 2016 Chevrolet Silverado code?
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Frequently Asked Questions about B0785 2016 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B0785 in a 2016 Chevrolet Silverado?
The common symptoms of code B0785 in a 2016 Chevrolet Silverado include the two-wheel-drive high range indicator not functioning properly or displaying incorrect information on the dashboard.
2. What can cause the OBDII code B0785 to trigger in a 2016 Chevrolet Silverado?
The B0785 code in a 2016 Chevrolet Silverado is typically triggered by a malfunction in the two-wheel-drive high range indicator circuit, which can be caused by wiring issues, a faulty indicator switch, or a problem with the transfer case control module.
3. How can I diagnose the OBDII code B0785 in my 2016 Chevrolet Silverado?
Diagnosing code B0785 in a 2016 Chevrolet Silverado involves using a diagnostic scanner to retrieve the code, checking the indicator switch, inspecting the wiring for any damage, and testing the transfer case control module for proper operation.
4. Can I continue driving my 2016 Chevrolet Silverado with the B0785 trouble code?
It is generally safe to continue driving your 2016 Chevrolet Silverado with the B0785 trouble code, but it is recommended to address the issue promptly to ensure the two-wheel-drive high range indicator functions correctly.
5. How can I repair the OBDII code B0785 in my 2016 Chevrolet Silverado?
To repair the B0785 code in a 2016 Chevrolet Silverado, you may need to replace the faulty indicator switch, repair any damaged wiring, or replace the transfer case control module if it is found to be the cause of the issue.
6. Is the OBDII code B0785 in a 2016 Chevrolet Silverado a serious problem?
While the B0785 code in a 2016 Chevrolet Silverado may not affect the vehicle's drivability, it is still important to address the issue to ensure the proper functioning of the two-wheel-drive high range indicator.
7. Can a DIY enthusiast fix the OBDII code B0785 in a 2016 Chevrolet Silverado?
A DIY enthusiast with automotive repair experience may be able to diagnose and repair the B0785 code in a 2016 Chevrolet Silverado by following the proper diagnostic procedures and using the necessary tools.
8. How long does it typically take to repair the OBDII code B0785 in a 2016 Chevrolet Silverado?
The time it takes to repair the B0785 code in a 2016 Chevrolet Silverado can vary depending on the exact cause of the issue, but in general, it may take a few hours to a half day to address the problem.
9. Can weather conditions affect the triggering of the OBDII code B0785 in a 2016 Chevrolet Silverado?
Extreme weather conditions, such as moisture or temperature fluctuations, can potentially impact the two-wheel-drive high range indicator circuit and contribute to the triggering of the B0785 trouble code in a 2016 Chevrolet Silverado.
10. Is it necessary to reset the OBDII code B0785 after repairing the issue in a 2016 Chevrolet Silverado?
After repairing the issue causing the B0785 code in a 2016 Chevrolet Silverado, it is recommended to clear the code using a diagnostic scanner to reset the system and ensure the indicator functions properly without any error codes.
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