AutoCodesDodge – P2152 Dodge

P2152 Dodge Code - Cylinder 3 Injector High Control Circuit

Quick Answer

The Engine Control Module (ECM) supplies voltage to each fuel injector on the high control circuits. Common causes include Faulty Fuel Injector 3, Fuel Injector 3 harness is open or shorted, Fuel Injector 3 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
P2152 Dodge indicates Cylinder 3 Injector High Control Circuit.
Common causes
Common causes include Faulty Fuel Injector 3, Fuel Injector 3 harness is open or shorted, Fuel Injector 3 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.
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Code Popularity 3,044
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 23, 2024
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Code P2152 Dodge Description

The Engine Control Module (ECM) supplies voltage to each fuel injector on the high control circuits. The ECM energizes each fuel injector by grounding the low control circuit of the fuel injector. The ECM monitors the status of the fuel injector circuits. When a fuel injector circuit condition is detected by the ECM, the affected fuel injector(s) is disabled. The Diagnostic Trouble Code (DTC) will be set when the ECM detects the fuel injector high voltage supply circuit is not to factory specifications.
OBDII Code P2152 Dodge - Cylinder 3 Injector High Control Circuit - AutoCodes.com
P2152 Dodge Code - Cylinder 3 Injector High Control Circuit

What are the Possible Causes of the DTC P2152 Dodge?

  • Faulty Fuel Injector 3
  • Fuel Injector 3 harness is open or shorted
  • Fuel Injector 3 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P2152 Dodge?

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 P2152 Dodge 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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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2152 Dodge Code

What does the OBDII code P2152 mean for a Dodge vehicle?

P2152 indicates a high voltage issue in the Cylinder 3 Injector Control Circuit, often pointing to an electrical problem in the injector's wiring or connections.

What are the common symptoms of code P2152 in a Dodge?

Symptoms may include rough idling, misfires, reduced engine performance, poor fuel economy, and the Check Engine Light turning on.

What causes the P2152 code to appear in a Dodge?

Common causes include damaged wiring, a faulty injector, poor electrical connections, or issues with the Powertrain Control Module (PCM).

Can I drive my Dodge with the P2152 code active?

Driving with this code is not recommended, as it can lead to engine misfires, damage to the catalytic converter, and reduced overall performance.

How do I diagnose the P2152 code in my Dodge?

Start by inspecting the wiring and connectors for Cylinder 3's injector, checking for corrosion or damage. Use a multimeter to test voltage and continuity in the circuit.

What tools do I need to fix the P2152 code in my Dodge?

You’ll typically need a multimeter, OBDII scanner, wiring diagrams, and possibly replacement parts such as injectors or connectors.

How much does it cost to repair the P2152 code in a Dodge?

Costs vary depending on the issue, but replacing an injector may range from $150 to $300, while wiring repairs may be less expensive.

Is the P2152 code related to fuel delivery issues?

Yes, the code affects the injector's operation, which can cause improper fuel delivery to Cylinder 3.

Can a malfunctioning PCM cause the P2152 code in a Dodge?

Yes, a faulty PCM could fail to send proper signals to the injector, resulting in the high control circuit issue.

What maintenance can help prevent the P2152 code in the future?

Regularly inspect wiring and connectors for damage, keep your fuel system clean, and address misfire or injector issues promptly.

Discuss the causes and fixes for P2152 Dodge OBDII Code

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