P216B 2014 Chevrolet Silverado Code - Cylinder 5 Injector High Control Circuit Low Voltage
Quick Answer
The Engine Control Module (ECM) supplies voltage to each fuel injector on the high control circuits. Common causes include Faulty Fuel Injector 5, Fuel Injector 5 harness is open or shorted, Fuel Injector 5 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
- P216B 2014 Chevrolet Silverado indicates Cylinder 5 Injector High Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty Fuel Injector 5, Fuel Injector 5 harness is open or shorted, Fuel Injector 5 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 P216B 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P216B 2014 Chevrolet Silverado?
- Faulty Fuel Injector 5
- Fuel Injector 5 harness is open or shorted
- Fuel Injector 5 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P216B 2014 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 P216B 2014 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 P216B 2014 Chevrolet Silverado Code
1. What does the OBDII code P216B mean on a 2014 Chevrolet Silverado?
P216B indicates a problem with the Cylinder 5 Injector High Control Circuit, specifically a low voltage condition.
2. What are the common symptoms of code P216B?
Symptoms may include rough idling, misfires, reduced engine performance, poor fuel economy, and an illuminated check engine light.
3. What causes the P216B code to appear?
Common causes include a faulty fuel injector, damaged or corroded wiring, a bad injector driver in the engine control module (ECM), or loose electrical connections.
4. Can you drive with a P216B code on a 2014 Silverado?
While the vehicle may still run, driving with this code can lead to further engine damage or poor performance, so it’s best to address the issue promptly.
5. How do you diagnose a P216B code?
Start by inspecting the wiring and connectors for Cylinder 5, testing the fuel injector for proper operation, and using a multimeter to check for circuit continuity.
6. How can you fix the P216B code?
Repairs may involve replacing the Cylinder 5 fuel injector, repairing or replacing damaged wiring, or reprogramming or replacing the ECM if it’s faulty.
7. How much does it cost to fix a P216B code?
Costs vary depending on the issue, but replacing a fuel injector typically costs $200–$400 in parts and labor.
8. Can a dirty fuel injector cause a P216B code?
A dirty or clogged fuel injector is unlikely to cause a low voltage code, but it’s still worth cleaning or inspecting the injector during troubleshooting.
9. What tools are needed to troubleshoot a P216B code?
You’ll need an OBDII scanner, a multimeter, and possibly a noid light to test the fuel injector circuit.
10. Could a bad ECM cause the P216B code?
Yes, a malfunctioning ECM or its injector driver circuit can be a possible cause of the code if other components check out fine.
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