C0397 2017 Chevrolet Silverado Code - Transfer Case Clutch
Quick Answer
In 4WD/AWD Automatic range, the Transfer Case Control Module monitors the front and rear wheel speed sensors for slip. Common causes include Faulty Transfer Case Motor (Transfer Case Two/Four Wheel Drive Actuator), Transfer Case Motor harness is open or shorted, Transfer Case Motor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C0397 2017 Chevrolet Silverado indicates Transfer Case Clutch.
- Common causes
- Common causes include Faulty Transfer Case Motor (Transfer Case Two/Four Wheel Drive Actuator), Transfer Case Motor harness is open or shorted, Transfer Case Motor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code C0397 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC C0397 2017 Chevrolet Silverado?
- Faulty Transfer Case Motor (Transfer Case Two/Four Wheel Drive Actuator)
- Transfer Case Motor harness is open or shorted
- Transfer Case Motor circuit poor electrical connection
- Faulty Transfer Case Control Module
How to Fix the DTC C0397 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.
Code Tech Notes
C0397:58 Transfer Case Clutch Performance
C0397:4B (if equipped) Transfer Case Clutch Calibration Not Learned
C0397:F3 Transfer Case Clutch Worn Out Clutch
C0397:F4 Transfer Case Range Position Sensor Over Travel
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C0397 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 C0397 2017 Chevrolet Silverado code?
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Frequently Asked Questions about C0397 2017 Chevrolet Silverado Code
1. What does OBDII code C0397 on a 2017 Chevrolet Silverado indicate?
The code C0397 specifically relates to an issue with the Transfer Case Clutch Circuit on the 2017 Chevrolet Silverado.
2. What are the common symptoms of a Transfer Case Clutch problem indicated by code C0397?
Common symptoms include difficulty shifting gears, unusual noises from the transfer case, and potential drivability issues like vibration or poor handling.
3. What are the possible causes of OBDII code C0397 on a 2017 Chevrolet Silverado?
Causes could include a faulty transfer case clutch actuator, damaged wiring or connectors in the clutch circuit, or a malfunctioning transfer case control module.
4. How can I diagnose the cause of OBDII code C0397 on my 2017 Chevrolet Silverado?
A thorough diagnostic scan using a professional OBDII scanner can help pinpoint the exact issue, along with visual inspection of the transfer case components and wiring.
5. Is it safe to continue driving my 2017 Chevrolet Silverado with OBDII code C0397 present?
It is recommended to avoid driving the vehicle with this code present to prevent potential further damage to the transfer case or drivetrain components.
6. Can I repair OBDII code C0397 on my 2017 Chevrolet Silverado myself?
While some basic troubleshooting like checking connections and fuses can be done by DIY enthusiasts, complex repairs related to the transfer case clutch may require professional expertise.
7. How much does it typically cost to repair OBDII code C0397 on a 2017 Chevrolet Silverado?
Repair costs can vary depending on the exact cause of the issue, but expect expenses for parts and labor to range from a few hundred to over a thousand dollars.
8. Are there any preventative maintenance steps to avoid OBDII code C0397 on a 2017 Chevrolet Silverado?
Regularly checking and servicing the transfer case components, as well as addressing any unusual noises or vibrations promptly, can help prevent issues leading to code C0397.
9. Can a faulty transfer case clutch impact the overall performance of a 2017 Chevrolet Silverado?
Yes, a malfunctioning transfer case clutch can affect the vehicle's drivability, handling, and overall performance, potentially leading to more severe problems if left unrepaired.
10. How long does it typically take to repair OBDII code C0397 on a 2017 Chevrolet Silverado?
The repair time can vary based on the exact cause of the issue and the availability of parts, but expect the repair process to take several hours to a full day at a professional repair shop.
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