C0364 2014 GMC Sierra Code - Front Axle System
Quick Answer
The front axle control circuit consists of an electric motor actuator that engages and disengages the front axle. Common causes include Faulty Front Axle Engagement Actuator, Front Axle Engagement Actuator harness is open or shorted, Front Axle Engagement Actuator 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
- C0364 2014 GMC Sierra indicates Front Axle System.
- Common causes
- Common causes include Faulty Front Axle Engagement Actuator, Front Axle Engagement Actuator harness is open or shorted, Front Axle Engagement Actuator 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 C0364 2014 GMC Sierra Description
The front axle engagement actuator contains the following circuits: A Run/Crank Ignition 1 Voltage circuit, a Four-Wheel Drive Wheel Lock Indicator circuit, a Front Axle Actuator Control circuit, and a ground circuit.
When a shift to 4WD Auto, 4WD High, or 4WD Low is requested, the Transfer Case Control Module engages the front axle by grounding the front axle actuator control circuit through a current limiting driver.
This Diagnostic Trouble Code (DTC) will be set when a short to ground, short to voltage, or open circuit is detected.
What are the Possible Causes of the DTC C0364 2014 GMC Sierra?
- Faulty Front Axle Engagement Actuator
- Front Axle Engagement Actuator harness is open or shorted
- Front Axle Engagement Actuator circuit poor electrical connection
- Faulty Transfer Case Control Module
How to Fix the DTC C0364 2014 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 C0364 2014 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.
Need more information about the C0364 2014 GMC Sierra code?
Need more information on how to fix the C0364 2014 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C0364 2014 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C0364 2014 GMC Sierra Code
1. What does the OBDII code C0364 mean on a 2014 GMC Sierra?
C0364 indicates an issue with the Front Axle System, specifically related to the front axle disconnect actuator circuit or sensor.
2. What are the common symptoms of code C0364 in a 2014 GMC Sierra?
Symptoms may include the 4WD system not engaging properly, warning lights on the dashboard, or unusual noises from the front axle.
3. What causes the C0364 code in a 2014 GMC Sierra?
Common causes include a faulty front axle actuator, damaged wiring or connectors in the actuator circuit, or issues with the transfer case control module.
4. Can I still drive my 2014 GMC Sierra with the C0364 code?
Yes, but the 4WD system may not function correctly, which could affect traction in off-road or slippery conditions.
5. How do I diagnose code C0364 on a 2014 GMC Sierra?
Start by inspecting the wiring and connectors for damage near the front axle actuator, then test the actuator itself and check for faults in the transfer case control module.
6. How can I fix the C0364 code on a 2014 GMC Sierra?
Repairs may include replacing the front axle actuator, repairing damaged wiring, or reprogramming/replacing the transfer case control module.
7. How much does it cost to fix the C0364 code on a 2014 GMC Sierra?
Costs vary depending on the repair, with actuator replacement typically ranging from $200-$500, while wiring repairs or module replacement could increase the expense.
8. Can a dead battery cause the C0364 code in a 2014 GMC Sierra?
A dead or weak battery may indirectly cause communication issues in the control modules, but it is not a direct cause of this code.
9. Is it common for the C0364 code to reappear after repairs?
If repairs are incomplete or underlying electrical issues are unresolved, the code may reappear. A thorough diagnosis is key.
10. Can I clear the C0364 code without fixing the problem?
Clearing the code without addressing the issue may provide temporary relief but risks further damage to the 4WD system over time.
Discuss the causes and fixes for C0364 2014 GMC Sierra OBDII Code
Code C0364 2014 GMC Sierra 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.
