Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that the computer in your car is having trouble getting enough power to a group of fuel injectors, which are like little spray bottles that put fuel into the engine.
The engine control module (ECM) has detected a low voltage condition in the circuit that supplies power to the fuel injector group F.
The P216E code is triggered when the ECM detects that the supply voltage to the fuel injector group F is below the expected range. This can affect the performance of the injectors, leading to poor engine performance or misfires.
• Engine misfire
• Poor fuel economy
• Check Engine Light illuminated
• Faulty fuel injector
• Wiring issues in the injector circuit
• Bad ECM or PCM
ECM: Engine Control Module
PCM: Powertrain Control Module
OBD-II: On-Board Diagnostics II
• Use an OBD-II scanner to confirm the code.
• Inspect the wiring and connectors for damage.
• Test the voltage at the fuel injector connector.
• Repair or replace damaged wiring.
• Replace faulty fuel injectors.
• Replace or reprogram the ECM if necessary.
• OBD-II scanner
• Multimeter
• Basic hand tools
$150 - $500
Moderate
• Ford F-150
• Chevrolet Silverado
• Dodge Ram
• Regularly inspect and maintain electrical connections.
• Use high-quality fuel to prevent injector clogging.
• Schedule regular vehicle check-ups.
Engine Performance
• Avoid driving with a check engine light on.
• Schedule a diagnostic check as soon as possible.
Check with your vehicle manufacturer for warranty coverage on engine components.
This code has been associated with issues in vehicles with high mileage or poor maintenance history.
Moderate – It should be addressed soon to prevent further engine performance issues.
Driving with a malfunctioning fuel injector can lead to decreased performance and increased emissions.
• Engine running
• Battery voltage within normal range
Fuel injectors are located on the engine, typically near the intake manifold.
Q: Can I drive my car with a P216E code?
A: It's not recommended as it can lead to poor engine performance and increased emissions.
Q: How do I know if my fuel injector is bad?
A: Symptoms include engine misfires, poor fuel economy, and a check engine light.
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Universal · Digital multimeter
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Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.
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Universal · Wire connectors and repair kit
Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.
Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.
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Fitment Required · Vehicle-fitment part
Commonly relevant for misfire, ignition-efficiency, and some drivability-related repairs.
Misfire and ignition-related faults commonly involve spark plugs as part of the repair path.
Check the correct plug type, gap, and engine application for your vehicle.
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Fitment Required · Vehicle-fitment part
Relevant when the fault points toward ignition-coil performance or cylinder-specific ignition issues.
Some ignition faults involve coil performance or cylinder-specific coil problems.
Match the coil to your engine and confirm the failed component before ordering.
View options on AmazonThese parts may be related to this fault category, but a code by itself does not confirm exact fitment or guarantee that replacing a part will solve the problem.