C0398 2015 Chevrolet Silverado Code - Range Actuator Position - Range Position Correlation
Quick Answer
The Transfer Case Control Module always monitors the Gear Position Sensor signal circuit and the Transfer Case Range Actuator Position Sensor signal circuit. Common causes include Faulty Transfer Case Range Actuator Position Sensor, Transfer Case Range Actuator Position Sensor harness is open or shorted, Transfer Case Range Actuator Position Sensor 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
- C0398 2015 Chevrolet Silverado indicates Range Actuator Position - Range Position Correlation.
- Common causes
- Common causes include Faulty Transfer Case Range Actuator Position Sensor, Transfer Case Range Actuator Position Sensor harness is open or shorted, Transfer Case Range Actuator Position Sensor 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 C0398 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC C0398 2015 Chevrolet Silverado?
- Faulty Transfer Case Range Actuator Position Sensor
- Transfer Case Range Actuator Position Sensor harness is open or shorted
- Transfer Case Range Actuator Position Sensor circuit poor electrical connection
- Faulty Transfer Case Range Actuator Position Sensor (part of the Transfer Case Motor or Transfer Case Two/Four Wheel Drive Actuator)
- Faulty Transfer Case Control Module
How to Fix the DTC C0398 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 C0398 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 C0398 2015 Chevrolet Silverado code?
Need more information on how to fix the C0398 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C0398 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C0398 2015 Chevrolet Silverado Code
1. What does the OBDII code C0398 mean on a 2015 Chevrolet Silverado?
C0398 indicates a "Range Actuator Position - Range Position Correlation" issue, meaning the transfer case control module has detected a mismatch between the actuator's position and the expected range position.
2. What are the common symptoms of code C0398 on a 2015 Chevrolet Silverado?
Symptoms may include the "Service 4WD" message on the dash, erratic or failed 4WD engagement, the transfer case stuck in one mode, or unusual noises from the transfer case.
3. What causes code C0398 to appear on a 2015 Chevrolet Silverado?
Common causes include a faulty range actuator, wiring issues, a malfunctioning transfer case control module, or mechanical problems within the transfer case.
4. How is code C0398 diagnosed on a 2015 Chevrolet Silverado?
Diagnosis typically involves scanning for additional codes, inspecting the transfer case wiring and connectors, checking the range actuator's operation, and verifying the transfer case's mechanical integrity.
5. Can I still drive my 2015 Chevrolet Silverado with code C0398?
Limited driving may be possible, but it is not recommended as the vehicle's 4WD system may not function correctly, potentially leading to further damage.
6. How do you fix code C0398 on a 2015 Chevrolet Silverado?
Repairs may involve replacing the range actuator, repairing damaged wiring, recalibrating the transfer case control module, or addressing internal transfer case issues.
7. How much does it cost to fix code C0398 on a 2015 Chevrolet Silverado?
Repair costs vary depending on the issue but typically range from $200 to $800, with actuator replacement being on the higher end.
8. Can a software update fix the C0398 code on a 2015 Chevrolet Silverado?
In some cases, a software update for the transfer case control module may resolve the issue, but this depends on the specific root cause.
9. What tools are needed to diagnose code C0398 on a 2015 Chevrolet Silverado?
A professional scan tool, multimeter, and potentially a transfer case actuator testing tool are required for accurate diagnosis.
10. Is it necessary to recalibrate the transfer case after fixing code C0398?
Yes, recalibration of the transfer case control module is often necessary after replacing or repairing components to ensure proper operation.
Discuss the causes and fixes for C0398 2015 Chevrolet Silverado OBDII Code
Code C0398 2015 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
