P216E Buick 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 Buick 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 Buick Description
What are the Possible Causes of the DTC P216E Buick?
- 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 Buick?
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 Buick 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 Buick Code
1. What does the OBDII code P216E mean for a Buick?
P216E indicates a "Cylinder 6 Injector High Control Circuit Low Voltage," meaning the power or signal to the fuel injector on cylinder 6 is too low.
2. What are the common symptoms of code P216E on a Buick?
Symptoms include poor engine performance, rough idling, reduced power, increased fuel consumption, and possibly an illuminated check engine light.
3. What causes the P216E code to appear on a Buick?
Common causes include a faulty fuel injector, damaged wiring or connectors in the injector circuit, a failed injector driver in the PCM, or a low system voltage issue.
4. Can I drive my Buick with a P216E code?
Driving with this code is not recommended, as it can lead to further engine damage, reduced performance, and potential safety risks.
5. How do I diagnose the P216E code on a Buick?
Diagnosis includes inspecting the wiring and connectors for damage, testing the fuel injector on cylinder 6, checking system voltage, and scanning for related codes.
6. How can I fix the P216E code on my Buick?
Repairs may involve replacing the cylinder 6 fuel injector, repairing damaged wiring or connectors, or addressing PCM-related issues if the injector driver is faulty.
7. How much does it cost to repair a P216E code on a Buick?
Repair costs vary but typically range from $150 to $400, depending on whether the injector, wiring, or PCM needs replacement.
8. Can a bad PCM cause the P216E code on a Buick?
Yes, if the PCM's injector driver circuit is malfunctioning, it can trigger the P216E code.
9. What tools are needed to diagnose the P216E code on a Buick?
Tools include an OBDII scanner, a digital multimeter, and possibly a noid light to test the injector's electrical circuit.
10. Does clearing the P216E code fix the issue on a Buick?
Clearing the code will reset the check engine light temporarily, but the underlying issue must be repaired to prevent the code from returning.
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