B0785 2015 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 2015 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 2015 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 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 B0785 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 B0785 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 B0785 2015 Chevrolet Silverado code?
Need more information on how to fix the B0785 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
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Frequently Asked Questions about B0785 2015 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B0785 in a 2015 Chevrolet Silverado?
- The common symptoms include the two-wheel-drive high-range indicator not functioning properly, or the indicator light staying on or flashing intermittently.
2. What are the possible causes of OBDII code B0785 in a 2015 Chevrolet Silverado?
- The code B0785 in a 2015 Chevrolet Silverado is typically caused by a faulty high-range indicator switch, damaged wiring or connectors, or a malfunctioning instrument cluster.
3. How can I diagnose the OBDII code B0785 in my 2015 Chevrolet Silverado?
- To diagnose OBDII code B0785, you can use a scan tool to retrieve the trouble codes, inspect the high-range indicator switch and its connections, and perform a thorough visual inspection of the wiring harness.
4. Can I continue driving my 2015 Chevrolet Silverado with OBDII code B0785 present?
- It is generally safe to continue driving your vehicle with code B0785, but it is recommended to have the issue diagnosed and repaired as soon as possible to prevent further electrical problems.
5. How can I repair OBDII code B0785 in my 2015 Chevrolet Silverado?
- Repairing OBDII code B0785 involves replacing the faulty high-range indicator switch, repairing any damaged wiring or connectors, or addressing any issues with the instrument cluster.
6. Is it possible to reset OBDII code B0785 in a 2015 Chevrolet Silverado without fixing the underlying issue?
- While you can clear the trouble code using a scan tool, the code is likely to reappear until the root cause of the problem is addressed and resolved.
7. Are there any DIY tips for fixing OBDII code B0785 in a 2015 Chevrolet Silverado?
- DIY tips include checking and securing the wiring connections, inspecting the indicator switch for damage, and ensuring the instrument cluster is functioning correctly.
8. Will fixing OBDII code B0785 in my 2015 Chevrolet Silverado be expensive?
- The cost of repairing OBDII code B0785 can vary depending on the cause of the issue. Replacing a faulty switch or repairing wiring may be relatively affordable compared to replacing the instrument cluster.
9. Can extreme weather conditions affect the appearance of OBDII code B0785 in a 2015 Chevrolet Silverado?
- Yes, extreme weather conditions can sometimes exacerbate electrical issues, potentially leading to the appearance of code B0785. It is essential to keep your vehicle well maintained in all conditions.
10. How long does it typically take to repair OBDII code B0785 in a 2015 Chevrolet Silverado?
- The repair time for OBDII code B0785 can vary depending on the complexity of the issue and the availability of parts. It is best to consult with a professional mechanic for a more accurate estimate.
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