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Code P2153

Quick reference

P2153 at a glance

Plain-language meaning
This code means that the car's computer has detected a problem with the electrical power going to a group of fuel injectors. It's like when your toy doesn't work because the batteries are low.
Urgency
Moderate – It should be addressed soon to prevent further engine performance issues.
Difficulty
Moderate
System
Engine Performance
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means that the car's computer has detected a problem with the electrical power going to a group of fuel injectors. It's like when your toy doesn't work because the batteries are low.

Explanation

The engine control module (ECM) monitors the voltage supply to the fuel injector group C. If the voltage is lower than expected, it triggers this code.

Technical description

P2153 indicates that the ECM has detected a low voltage condition in the supply circuit for the group C fuel injectors. This can affect the fuel injectors' ability to deliver the correct amount of fuel to the engine, leading to performance issues.

Symptoms

• Engine misfires

• Poor fuel economy

• Check Engine Light is on

Common Causes

• Faulty fuel injector

• Wiring issues such as shorts or opens in the circuit

• Faulty ECM

Glossary

ECM: Engine Control Module, the computer that controls engine functions.

Fuel Injector: A component that sprays fuel into the engine's cylinders.

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the wiring and connections for any damage or corrosion.

• Test the voltage supply to the fuel injector group C.

Repair procedures

• Repair or replace damaged wiring or connectors.

• Replace the faulty fuel injector.

• Replace or reprogram the ECM if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 to $500

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regularly inspect and maintain electrical connections.

• Ensure the fuel system is clean and free of debris.

• Use high-quality fuel to prevent injector clogging.

Error code type

Engine Performance

User experience recommendations

• Avoid driving the vehicle until the issue is fixed to prevent further damage.

• Consult with a professional mechanic for an accurate diagnosis.

Warranty information

Check your vehicle's warranty; some powertrain warranties may cover this issue.

Historical data

This code has been known to appear in vehicles with high mileage or those that have experienced electrical issues.

Urgency level

Moderate – It should be addressed soon to prevent further engine performance issues.

Testing conditions

• Engine running

• Battery fully charged

Component location

The fuel injectors are located on the engine, typically near the intake manifold.

FAQs

Q: Can I drive with a P2153 code?
A: It's not recommended to drive with this code as it can lead to engine performance issues.

Q: How do I reset the P2153 code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue is fixed, it should not return.

Optional diagnostic gear

Tools that may help diagnose P2153

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

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.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring 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.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Fitment matters

Commonly referenced parts for P2153

NGK Spark Plugs product illustration

Fitment Required · Vehicle-fitment part

NGK Spark Plugs

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.

View options on Amazon
Delphi Ignition Coil product illustration

Fitment Required · Vehicle-fitment part

Delphi Ignition Coil

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 Amazon

These 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.

Source: ezOBD2 diagnostic database
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