C0326 2017 GMC Sierra Code - Range Actuator Lock Control System Performance
Quick Answer
The transfer case range actuator is also known as the transfer case motor, transfer case encoder motor, or transfer case two/four-wheel drive actuator assembly. 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
- C0326 2017 GMC Sierra indicates Range Actuator Lock Control System Performance.
- 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 C0326 2017 GMC Sierra Description
The transfer case control module controls the transfer case range actuator lock solenoid. The transfer case range actuator lock solenoid is released by being energized. This is accomplished by grounding the transfer case lock solenoid control circuit during range changes, and 4WD/AWD Automatic mode. Locking action is applied when power or ground is taken away from the lock solenoid, preventing the transfer case range actuator from moving. The system is capable of providing 2WD, 4WD High/Locked, 4WD Low, and Neutral without the need of additional vehicle power to hold the transfer case in these positions.
What are the Possible Causes of the DTC C0326 2017 GMC Sierra?
- 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 C0326 2017 GMC Sierra?
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 C0326 2017 GMC Sierra 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.
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Frequently Asked Questions about C0326 2017 GMC Sierra Code
1. What are the common symptoms of OBDII code C0326 in a 2017 GMC Sierra?
- Common symptoms may include difficulty shifting gears, harsh shifting, or the vehicle getting stuck in a particular gear.
2. What does the OBDII code C0326 indicate in a 2017 GMC Sierra?
- The code C0326 indicates an issue with the Range Actuator Lock Control System performance.
3. What are some possible causes of OBDII code C0326 in a 2017 GMC Sierra?
- Possible causes may include a faulty range actuator, damaged wiring or connectors, or a malfunctioning control module.
4. How can I diagnose the OBDII code C0326 in my 2017 GMC Sierra?
- Diagnosis typically involves using an OBDII scanner to retrieve the trouble code and then performing further testing to pinpoint the exact cause, such as checking the range actuator and related components.
5. Can I still drive my 2017 GMC Sierra with OBDII code C0326?
- It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potentially unsafe driving conditions.
6. Is it safe to clear the OBDII code C0326 in my 2017 GMC Sierra and see if it comes back?
- Clearing the code may temporarily remove the warning light, but if the underlying issue is not addressed, the code is likely to reappear, indicating an ongoing problem.
7. How can I repair OBDII code C0326 in my 2017 GMC Sierra?
- Repair options may include replacing the range actuator, repairing damaged wiring or connectors, or reprogramming the control module as needed.
8. Can I fix OBDII code C0326 in my 2017 GMC Sierra myself?
- While some DIY enthusiasts may be able to address simple causes like loose connectors, more complex issues may require professional diagnosis and repair to ensure proper resolution.
9. Will OBDII code C0326 cause my 2017 GMC Sierra to fail an emissions test?
- Yes, this code may cause your vehicle to fail an emissions test, as it indicates a malfunction in the range actuator lock control system, which can impact the vehicle's performance.
10. How much does it typically cost to repair OBDII code C0326 in a 2017 GMC Sierra?
- Repair costs can vary depending on the exact cause of the issue and labor rates in your area, but expect to pay anywhere from a few hundred to over a thousand dollars for parts and labor.
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