B0785 2014 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 2014 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 2014 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 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 B0785 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 B0785 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 B0785 2014 Chevrolet Silverado code?
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Frequently Asked Questions about B0785 2014 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B0785 in a 2014 Chevrolet Silverado?
- The common symptoms include the two-wheel-drive high range indicator not working properly, illuminated warning lights on the dashboard, and potential issues with shifting between drive modes.
2. What could cause the OBDII code B0785 to trigger in a 2014 Chevrolet Silverado?
- The code can be triggered by a malfunction in the two-wheel-drive high range indicator circuit, which may be caused by damaged wiring, a faulty indicator switch, or a problem with the transfer case control module.
3. How can I diagnose the OBDII code B0785 in my 2014 Chevrolet Silverado?
- Diagnosis typically involves using a scan tool to retrieve the specific fault code, inspecting the indicator circuit wiring for any damage, testing the indicator switch for proper functionality, and checking the transfer case control module for faults.
4. Can I continue driving my 2014 Chevrolet Silverado with the OBDII code B0785 present?
- It is not recommended to continue driving the vehicle with this fault code active, as it can lead to potential transmission issues and affect the drivability of the vehicle.
5. What are some repair tips for fixing OBDII code B0785 in a 2014 Chevrolet Silverado?
- Repair tips may include repairing or replacing damaged wiring in the indicator circuit, replacing a faulty indicator switch, or reprogramming the transfer case control module if necessary.
6. Is it possible to reset the OBDII code B0785 in a 2014 Chevrolet Silverado without making any repairs?
- While clearing the fault code with a scan tool may temporarily turn off the warning light, the underlying issue causing the code will persist until properly diagnosed and repaired.
7. How much does it typically cost to repair OBDII code B0785 in a 2014 Chevrolet Silverado?
- The cost of repair can vary depending on the specific cause of the issue, but it may involve labor costs for diagnosis and repair, as well as the price of any replacement parts needed.
8. Can a DIY enthusiast fix the OBDII code B0785 in a 2014 Chevrolet Silverado?
- Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to diagnose and repair this code, particularly if it involves simple tasks like checking wiring connections.
9. Will fixing OBDII code B0785 improve the overall performance of my 2014 Chevrolet Silverado?
- Fixing this code can help restore proper functionality to the two-wheel-drive high range indicator and prevent potential issues with the vehicle's drivetrain and transmission.
10. How long does it typically take to repair OBDII code B0785 in a 2014 Chevrolet Silverado?
- The repair time can vary based on the complexity of the issue and the availability of parts, but it may range from a few hours to a full day, depending on the extent of the repair needed.
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