B0785 2017 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 2017 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 2017 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 2017 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 2017 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 2017 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 2017 Chevrolet Silverado code?
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Frequently Asked Questions about B0785 2017 Chevrolet Silverado Code
1. What are common symptoms of the OBDII code B0785 in a 2017 Chevrolet Silverado?
- The most common symptom is the malfunction of the Two Wheel Drive High Range Indicator circuit on the dashboard.
2. What can cause the OBDII code B0785 to trigger in a 2017 Chevrolet Silverado?
- The code is typically triggered by a fault in the wiring, connectors, or components associated with the Two Wheel Drive High Range Indicator circuit.
3. How can I diagnose the OBDII code B0785 in my 2017 Chevrolet Silverado?
- To diagnose the code, you will need a professional OBDII scanner to read the error codes and perform a thorough inspection of the indicator circuit components.
4. What should I check first when troubleshooting the OBDII code B0785 in my 2017 Chevrolet Silverado?
- Start by checking the wiring harness, connectors, and fuses related to the Two Wheel Drive High Range Indicator circuit for any signs of damage or corrosion.
5. Can I drive my 2017 Chevrolet Silverado with the OBDII code B0785 illuminated?
- It is generally safe to drive the vehicle with this code, but it is recommended to address the underlying issue promptly to avoid any potential problems.
6. How can I repair the OBDII code B0785 in my 2017 Chevrolet Silverado?
- Repairing the code may involve repairing or replacing damaged wiring, connectors, or components in the Two Wheel Drive High Range Indicator circuit.
7. Is the OBDII code B0785 in a 2017 Chevrolet Silverado a serious issue?
- While the code may not directly affect the drivability of the vehicle, it is important to address it to ensure proper functioning of the Two Wheel Drive High Range Indicator.
8. Can I reset the OBDII code B0785 in my 2017 Chevrolet Silverado using a simple DIY method?
- Resetting the code may temporarily turn off the warning light, but it is advisable to diagnose and repair the underlying issue to prevent the code from reoccurring.
9. How much does it typically cost to repair the OBDII code B0785 in a 2017 Chevrolet Silverado?
- The cost of repair can vary depending on the extent of the issue and whether any components need to be replaced. It is advisable to consult a professional for an accurate estimate.
10. Will the OBDII code B0785 in my 2017 Chevrolet Silverado affect the vehicle's performance?
- The code is related to the indicator circuit and may not directly impact the performance of the vehicle, but it is still recommended to have it fixed to ensure all systems are functioning properly.
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