C0900 2016 Chevrolet Silverado Code - Device Voltage Malfunction
Quick Answer
The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Common causes include Battery voltage, Faulty Control Module, Control Module harness is open or shorted. 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
- C0900 2016 Chevrolet Silverado indicates Device Voltage Malfunction.
- Common causes
- Common causes include Battery voltage, Faulty Control Module, Control Module harness is open or shorted.
- 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 C0900 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC C0900 2016 Chevrolet Silverado?
- Battery voltage
- Faulty Control Module
- Control Module harness is open or shorted
- Control Module circuit poor electrical connection
How to Fix the DTC C0900 2016 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
- C0900:07 Control Module Power Circuit High Voltage
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C0900 2016 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.
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Frequently Asked Questions about C0900 2016 Chevrolet Silverado Code
1. What does the OBDII code C0900 mean on a 2016 Chevrolet Silverado?
C0900 indicates a "Device Voltage Malfunction," meaning a control module or device is detecting an abnormal voltage level, either too high or too low.
2. What are the common symptoms of code C0900 on a 2016 Chevrolet Silverado?
Common symptoms include warning lights on the dashboard, erratic electrical behavior, or malfunctioning components like lights, sensors, or accessories.
3. What causes the C0900 code to trigger on a 2016 Chevrolet Silverado?
The code is usually caused by issues such as a weak battery, corroded or loose electrical connections, a failing alternator, or a faulty control module.
4. How do I diagnose the C0900 code on my Silverado?
Start by checking the battery voltage, inspecting wiring and connectors for damage or corrosion, and testing the alternator's output. Use a scan tool to verify the code and monitor voltage levels.
5. Can a weak battery cause the C0900 code on a 2016 Chevrolet Silverado?
Yes, a weak or failing battery is a common cause of this code, as it can lead to insufficient voltage supply to electrical components.
6. Is it safe to drive with the C0900 code active on my Silverado?
It’s not recommended, as the code indicates electrical issues that could lead to further component failures or cause the vehicle to become inoperable.
7. How do I fix the C0900 code on a 2016 Chevrolet Silverado?
Repairs may include charging or replacing the battery, cleaning or tightening electrical connections, repairing damaged wiring, or replacing a faulty control module.
8. Can a bad alternator cause the C0900 code on a 2016 Chevrolet Silverado?
Yes, a failing alternator can cause voltage irregularities that trigger this code. Testing the alternator's output is essential during diagnosis.
9. How much does it cost to repair the C0900 code on a 2016 Chevrolet Silverado?
Repair costs vary but may range from $100 for simple fixes like cleaning connections to $500 or more for replacing major components like the alternator or control module.
10. What tools do I need to troubleshoot the C0900 code on my Silverado?
Basic tools include a multimeter to measure voltage, a scan tool to read and clear codes, and possibly a battery tester for evaluating battery health.
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