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Engine-Codes – GMC – P2153 GMC

P2153 GMC Code - Cylinder 3 Injector High Control Circuit Low Voltage

Quick Answer

The P2153 GMC diagnostic trouble code (DTC) specifically refers to an issue with the Cylinder 3 Injector High Control Circuit Low Voltage. Common causes include Faulty fuel injector in cylinder 3, Damaged wiring or connectors in the control circuit, Malfunctioning fuel injector driver in the ECM. 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
P2153 GMC indicates Cylinder 3 Injector High Control Circuit Low Voltage.
Common causes
Common causes include Faulty fuel injector in cylinder 3, Damaged wiring or connectors in the control circuit, Malfunctioning fuel injector driver in the ECM.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P2153 GMC Description

The P2153 GMC diagnostic trouble code (DTC) specifically refers to an issue with the Cylinder 3 Injector High Control Circuit Low Voltage. This code indicates that there is a problem with the fuel injector in cylinder 3 of the engine, where the control circuit is experiencing lower voltage than expected. The fuel injector is a crucial component responsible for delivering the correct amount of fuel into the combustion chamber at the right time. When the control circuit voltage is too low, it can disrupt the injector's operation, leading to a variety of performance issues.

OBDII Code P2153 GMC - Cylinder 3 Injector High Control Circuit Low Voltage
P2153 GMC Code - Cylinder 3 Injector High Control Circuit Low Voltage

Common Causes of P2153 GMC

  1. Faulty fuel injector in cylinder 3
  2. Damaged wiring or connectors in the control circuit
  3. Malfunctioning fuel injector driver in the ECM
  4. ECM issues
  5. Poor quality fuel or clogged fuel filter

Symptoms of P2153 GMC

  1. Engine misfires
  2. Rough idling
  3. Decreased power and acceleration
  4. Stalling
  5. Poor fuel efficiency

How to Fix P2153 GMC

  1. Diagnose the issue by using a scan tool to check for the P2153 code and perform a thorough inspection of the fuel injector, wiring, and connectors.
  2. Test the fuel injector in cylinder 3 to ensure it is functioning correctly and replace it if necessary.
  3. Inspect and repair any damaged wiring or connectors in the control circuit.
  4. Check and repair any issues with the fuel injector driver in the ECM.
  5. Clear the code from the ECM and test drive the vehicle to ensure the problem has been resolved.

Cost to Fix P2153 GMC

The typical repair costs for addressing a P2153 GMC code can vary depending on the specific cause of the issue. On average, repairing a faulty fuel injector or addressing wiring/connectors may cost between $200 and $600, including parts and labor. If the ECM needs to be replaced, the cost can range from $500 to $1500 or more. It is important to note that diagnostic time and labor rates can vary, so it is advisable to consult with a professional auto repair shop for a more accurate estimate based on your vehicle's make and model.

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Information for Specific GMC Models

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 P2153 GMC Code

1. What does the OBDII code P2153 mean on a GMC vehicle?

P2153 indicates that the Cylinder 3 Injector High Control Circuit is experiencing low voltage, which can affect engine performance.

2. What are the common symptoms of code P2153 in a GMC vehicle?

Symptoms may include rough idling, misfires, reduced fuel efficiency, poor acceleration, and the Check Engine Light turning on.

3. What causes the P2153 code to appear?

Common causes include a faulty fuel injector, damaged wiring or connectors in the injector circuit, a failed injector driver in the ECM, or corrosion in the electrical connections.

4. How can I diagnose the P2153 code on my GMC?

Start by visually inspecting the injector wiring and connectors for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the circuit. Scan for additional related codes.

5. Can driving with the P2153 code damage my GMC engine?

Yes, prolonged driving with this code can lead to engine misfires and potential damage to internal components due to improper fuel delivery.

6. How do I fix the P2153 code on a GMC vehicle?

Repairs might involve replacing the Cylinder 3 fuel injector, repairing or replacing damaged wiring, cleaning corroded connectors, or replacing the ECM if it has failed.

7. How much does it typically cost to repair a P2153 code?

Costs can vary depending on the specific issue but may range from $100–$500 for injector or wiring repairs. ECM replacement can cost significantly more.

8. Can a dirty fuel injector cause the P2153 code?

While a dirty injector may cause performance issues, this specific code is more likely caused by electrical issues, such as low voltage in the control circuit.

9. What tools are needed to troubleshoot the P2153 code?

You’ll need an OBDII scanner, a digital multimeter, and possibly a wiring diagram for your GMC model to trace the circuit.

10. Is the P2153 code specific to GMC vehicles?

No, other manufacturers may also use the P2153 code, but the specific diagnostics and fixes may vary depending on the make and model.

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