P216E 2017 GMC Sierra Code - Cylinder 6 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 6, Fuel Injector 6 harness is open or shorted, Fuel Injector 6 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
- P216E 2017 GMC Sierra indicates Cylinder 6 Injector High Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty Fuel Injector 6, Fuel Injector 6 harness is open or shorted, Fuel Injector 6 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 P216E 2017 GMC Sierra Description
What are the Possible Causes of the DTC P216E 2017 GMC Sierra?
- Faulty Fuel Injector 6
- Fuel Injector 6 harness is open or shorted
- Fuel Injector 6 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P216E 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 P216E 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 P216E 2017 GMC Sierra Code
1. What does the OBDII code P216E mean on a 2017 GMC Sierra?
P216E indicates a problem with the Cylinder 6 Injector High Control Circuit, specifically a low voltage condition.
2. What are the common symptoms of code P216E in a 2017 GMC Sierra?
Symptoms include rough idling, reduced engine performance, misfires in cylinder 6, and possibly the check engine light illuminating.
3. What causes the P216E code to appear on a GMC Sierra?
Common causes include a faulty fuel injector, damaged wiring or connectors in the injector circuit, a failing injector driver module, or a malfunctioning ECM.
4. Can I drive my 2017 GMC Sierra with a P216E code?
Driving with this code is not recommended, as it can lead to further engine damage or reduced fuel efficiency due to improper cylinder performance.
5. How do I diagnose the P216E code on my GMC Sierra?
Start by inspecting the wiring and connectors for cylinder 6's fuel injector. Use a multimeter to check for proper voltage, and test the injector for continuity and functionality.
6. What tools are needed to fix the P216E code?
You may need a multimeter, OBDII scanner, fuel injector tester, and basic hand tools to inspect and repair the issue.
7. How much does it cost to repair a P216E code on a GMC Sierra?
Repair costs vary but can range from $150 to $400+ depending on whether the injector, wiring, or module needs replacement.
8. Is the P216E code related to other engine codes?
Yes, it can appear alongside misfire codes (P0306) or other injector circuit codes if multiple cylinders are affected.
9. Can a dirty fuel injector cause the P216E code?
While uncommon, a dirty or clogged injector may lead to improper operation and trigger the code. Cleaning the injector could help in such cases.
10. How can I prevent the P216E code from recurring?
Regular maintenance, such as inspecting wiring, using high-quality fuel, and cleaning the injectors, can help prevent injector circuit issues.
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