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 has detected a problem with the injector for cylinder 2. It's like the injector is getting too much power, which can make the engine not work properly.
The engine control module (ECM) monitors the high-pressure injector circuit for cylinder 2. If it detects a voltage level that is higher than expected, it triggers this code.
P3153 indicates that the high side of the high-pressure fuel injector circuit for cylinder 2 is experiencing a higher than normal voltage. This could be due to a short to voltage, a faulty injector, or an issue with the wiring or connectors.
• Check Engine Light is on
• Poor engine performance
• Engine misfires
• Faulty fuel injector in cylinder 2
• Short to voltage in the injector circuit
• Damaged wiring or connectors
ECM: Engine Control Module
Injector: A device that delivers fuel into the engine's cylinders
• Use an OBD-II scanner to verify the code.
• Inspect the wiring and connectors for cylinder 2 injector.
• Test the injector for proper operation.
• Repair or replace damaged wiring or connectors.
• Replace the faulty injector.
• Clear the code and test drive the vehicle.
• OBD-II scanner
• Multimeter
• Basic hand tools
$150 - $500
Moderate
• Toyota Camry
• Honda Accord
• Ford F-150
• Regularly inspect and maintain the fuel system.
• Use high-quality fuel.
• Perform regular engine tune-ups.
Engine Performance
• Do not ignore the Check Engine Light.
• Have the vehicle inspected by a professional if unsure.
• Avoid driving the vehicle hard until the issue is resolved.
Check if the fuel system components are covered under the vehicle's warranty.
This code has been associated with injector circuit issues in various vehicles, often related to wiring problems.
Moderate – It should be addressed soon to prevent further engine damage.
Driving with a malfunctioning injector can lead to increased emissions and potential engine damage.
• Engine running
• ECM monitoring injector circuit
The injector for cylinder 2 is located on the engine, typically near the intake manifold.
Q: Can I drive my car with a P3153 code?
A: It's not recommended, as it can lead to poor engine performance and potential damage.
Q: How can I prevent P3153 from occurring?
A: Regular maintenance and inspections of the fuel system can help prevent this issue.
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Universal · Digital multimeter
A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.
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.