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Engine-Codes – GMC – P1295 GMC

P1295 GMC Code - Injector Circuit High To Low Current Transition Time Bank 1

Quick Answer

The P1295 GMC code indicates an issue with the Injector Circuit High To Low Current Transition Time on Bank 1 of the vehicle. Common causes include Faulty fuel injectors, Defective fuel injector driver module, Wiring issues in the injector circuit. 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
P1295 GMC indicates Injector Circuit High To Low Current Transition Time Bank 1.
Common causes
Common causes include Faulty fuel injectors, Defective fuel injector driver module, Wiring issues in the injector circuit.
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 10, 2024
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Code P1295 GMC Description

The P1295 GMC code indicates an issue with the Injector Circuit High To Low Current Transition Time on Bank 1 of the vehicle. In simpler terms, this means that there is a problem with the transition of electrical current in the fuel injector circuit on the first bank of cylinders in the engine. The fuel injectors are responsible for delivering the precise amount of fuel into the combustion chamber for optimal engine performance. When there is a high to low current transition time issue, it can lead to improper fuel delivery, which can negatively impact the engine's performance.

OBDII Code P1295 GMC - Injector Circuit High To Low Current Transition Time Bank 1
P1295 GMC Code - Injector Circuit High To Low Current Transition Time Bank 1

Common Causes of P1295 GMC

  1. Faulty fuel injectors
  2. Defective fuel injector driver module
  3. Wiring issues in the injector circuit
  4. Engine Control Module (ECM) malfunction
  5. Poor electrical connections

Symptoms of P1295 GMC

  1. Misfires
  2. Rough idling
  3. Hesitation during acceleration
  4. Decreased fuel efficiency
  5. Engine stalling

How to Fix P1295 GMC

  1. Diagnose the specific cause of the high to low current transition time issue using a diagnostic scanner.
  2. Inspect the fuel injectors, injector driver module, and wiring for any visible damage or defects.
  3. Test the fuel injectors to ensure they are functioning properly and delivering the correct amount of fuel.
  4. Repair or replace any faulty components, such as fuel injectors, injector driver module, or wiring.
  5. Clear the diagnostic trouble codes, reset the ECM, and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1295 GMC

The typical repair costs for addressing a P1295 GMC code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts such as fuel injectors, injector driver modules, or wiring harnesses can range from $200 to $600 or more. Labor costs can add an additional $100 to $300 or more, depending on the shop's hourly rates and the time required for diagnosis and repair. Overall, the total repair cost for this issue could range from $300 to $900 or more. It is important to note that these are rough estimates, and actual costs may vary based on the factors mentioned earlier.

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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 P1295 GMC Code

1. What are the common symptoms of OBDII code P1295 GMC?

The common symptoms of code P1295 GMC include engine misfires, rough idling, poor acceleration, and possible stalling.

2. What does the OBDII code P1295 GMC indicate?

Code P1295 indicates a problem with the Injector Circuit High To Low Current Transition Time Bank 1, which typically means there is an issue with the fuel injector in the first bank of cylinders.

3. What are the possible causes of OBDII code P1295 GMC?

Possible causes of code P1295 GMC include a faulty fuel injector, wiring issues in the injector circuit, a bad fuel injector driver module, or a problem with the Engine Control Module (ECM).

4. How can I diagnose the OBDII code P1295 GMC?

Diagnosing code P1295 typically involves using a scan tool to check for the code, performing a visual inspection of the injector wiring and connections, and testing the fuel injector and related components for proper operation.

5. Can I still drive my vehicle with OBDII code P1295 GMC?

It is not recommended to drive your vehicle with code P1295 GMC present, as it can lead to poor engine performance, reduced fuel efficiency, and potential engine damage if not addressed promptly.

6. How can I repair OBDII code P1295 GMC?

Repairing code P1295 GMC may involve replacing a faulty fuel injector, repairing wiring issues, replacing the fuel injector driver module, or reprogramming the Engine Control Module (ECM) as needed.

7. Will resetting the OBDII code P1295 GMC make it go away permanently?

Resetting the code may temporarily clear the Check Engine Light, but if the underlying issue causing code P1295 GMC is not addressed, the code is likely to return.

8. Is it safe to ignore OBDII code P1295 GMC?

Ignoring code P1295 GMC can lead to more severe engine problems over time, so it is best to address the issue promptly to prevent further damage and ensure optimal engine performance.

9. Can a DIY enthusiast fix OBDII code P1295 GMC?

Depending on your mechanical skills and knowledge, a DIY enthusiast may be able to diagnose and repair code P1295 GMC, especially if it involves tasks like checking wiring connections or replacing a fuel injector.

10. How much does it typically cost to repair OBDII code P1295 GMC at a repair shop?

The cost of repairing code P1295 GMC at a repair shop can vary depending on the specific cause of the issue, but it may range from a couple of hundred dollars to a few hundred dollars, including parts and labor.

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