C0392 2018 Chevrolet Silverado Code - Transfer Case Range Position Sensor Circuit
Quick Answer
The Transfer Case Control Module receives input from the Transfer Case Gear Position Sensor, also known as the range position sensor or the rotational position sensor. Common causes include Faulty Transfer Case Range Position Sensor, Transfer Case Range Position Sensor harness is open or shorted, Transfer Case Range 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
- C0392 2018 Chevrolet Silverado indicates Transfer Case Range Position Sensor Circuit.
- Common causes
- Common causes include Faulty Transfer Case Range Position Sensor, Transfer Case Range Position Sensor harness is open or shorted, Transfer Case Range 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 C0392 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC C0392 2018 Chevrolet Silverado?
- Faulty Transfer Case Range Position Sensor
- Transfer Case Range Position Sensor harness is open or shorted
- Transfer Case Range Position Sensor circuit poor electrical connection
- Faulty Transfer Case Control Module
How to Fix the DTC C0392 2018 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
C0392:28 Transfer Case Range Position Sensor Circuit Incorrect Frequency
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C0392 2018 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 C0392 2018 Chevrolet Silverado code?
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Frequently Asked Questions about C0392 2018 Chevrolet Silverado Code
1. What does the OBDII code C0392 mean on a 2018 Chevrolet Silverado?
C0392 refers to an issue with the Transfer Case Range Position Sensor Circuit, indicating a problem with the sensor that monitors the transfer case's gear position.
2. What are the symptoms of code C0392 on a 2018 Chevrolet Silverado?
Symptoms may include the Service 4WD light illuminating, difficulty shifting between 4WD modes, or the transfer case being stuck in one range.
3. What causes the C0392 code on a 2018 Chevrolet Silverado?
Common causes include a faulty transfer case range position sensor, damaged wiring or connectors, or a malfunctioning transfer case control module.
4. How do I diagnose the C0392 code on my Silverado?
Use an OBDII scanner to confirm the code, inspect the wiring and connectors for damage, and test the transfer case range position sensor for proper operation.
5. Can I drive my Silverado with the C0392 code?
While it may still be drivable, the transfer case may not function properly, limiting your ability to switch between 4WD modes and potentially causing further damage.
6. How do I fix the C0392 code on a 2018 Chevrolet Silverado?
Repairs may include replacing the transfer case range position sensor, repairing damaged wiring or connectors, or reprogramming or replacing the transfer case control module.
7. How much does it cost to fix a C0392 code on a Silverado?
Repair costs can vary, but replacing the sensor typically ranges from $200 to $400, including parts and labor, depending on the shop and location.
8. Can a loose connection trigger the C0392 code?
Yes, a loose or corroded connection in the wiring harness can cause intermittent or incorrect readings from the range position sensor.
9. Do I need to recalibrate the transfer case after fixing the C0392 code?
In some cases, recalibration of the transfer case control module may be required after sensor replacement or repairs to ensure proper operation.
10. Will clearing the C0392 code fix the problem?
Clearing the code will remove the fault temporarily, but if the underlying issue isn’t resolved, the code will return.
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