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P135F Chevrolet Code - Cooling Fan 4 Status Signals Message Counter Incorrect

Quick Answer

The P135F code for Chevrolet vehicles indicates that there is an issue with the Cooling Fan 4 Status Signals Message Counter being incorrect. Common causes include Faulty cooling fan relay, Malfunctioning cooling fan circuit, Damaged temperature sensor. 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
P135F Chevrolet indicates Cooling Fan 4 Status Signals Message Counter Incorrect.
Common causes
Common causes include Faulty cooling fan relay, Malfunctioning cooling fan circuit, Damaged temperature sensor.
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 P135F Chevrolet Description

The P135F code for Chevrolet vehicles indicates that there is an issue with the Cooling Fan 4 Status Signals Message Counter being incorrect. This code is specifically related to the cooling system of the vehicle, which plays a crucial role in maintaining the engine's operating temperature within the optimal range. The cooling fan is responsible for cooling down the radiator, which in turn helps regulate the engine temperature. When the status signals message counter is incorrect, it means that the communication between the cooling fan and the vehicle's computer system is not functioning properly.

OBDII Code P135F Chevrolet - Cooling Fan 4 Status Signals Message Counter Incorrect
P135F Chevrolet Code - Cooling Fan 4 Status Signals Message Counter Incorrect

Common Causes of P135F Chevrolet

  1. Faulty cooling fan relay
  2. Malfunctioning cooling fan circuit
  3. Damaged temperature sensor
  4. Issues with the vehicle's computer system
  5. Wiring or connection issues

Symptoms of P135F Chevrolet

  1. Engine overheating
  2. Cooling fan not turning on
  3. Check Engine Light illuminated
  4. Poor fuel efficiency
  5. Engine stalling or running rough

How to Fix P135F Chevrolet

  1. Diagnose the exact cause of the issue using a diagnostic scanner to retrieve the trouble codes and perform electrical tests.
  2. Inspect the cooling fan relay, circuit, and temperature sensor for any visible damage or malfunction.
  3. Replace the faulty cooling fan relay, repair any damaged wiring or connections, and replace the temperature sensor if necessary.
  4. Clear the trouble codes and test the vehicle to ensure the issue has been resolved.
  5. Test the cooling fan operation to verify that it is functioning correctly.

Cost to Fix P135F Chevrolet

The typical repair costs for addressing the P135F code related to the Cooling Fan 4 Status Signals Message Counter can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. On average, the cost for parts and labor could range from $150 to $400. It's important to note that the diagnosis time and labor rates can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check with local auto repair shops for a more accurate estimate.

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Information for Specific Chevrolet 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 P135F Chevrolet Code

1. What does the OBDII code P135F mean on a Chevrolet vehicle?

The code P135F indicates an issue with the Cooling Fan 4 Status Signals Message Counter being incorrect, suggesting a communication or performance issue with the cooling fan system.

2. What are the common symptoms of a P135F code in a Chevrolet?

Symptoms may include the cooling fan running inconsistently, the engine overheating, or the check engine light being illuminated.

3. What causes a P135F code in a Chevrolet?

Common causes include a faulty cooling fan motor, a damaged cooling fan control module, wiring or connector issues, or a software glitch in the powertrain control module (PCM).

4. Can I drive my Chevrolet with a P135F code?

Driving with a P135F code is not recommended, as it may lead to engine overheating and potential damage if the cooling fan system is not functioning properly.

5. How do I diagnose a P135F code in my Chevrolet?

Diagnosis involves checking the cooling fan operation, inspecting wiring and connectors for damage, testing the cooling fan control module, and possibly reprogramming the PCM if needed.

6. How can I fix the P135F code on my Chevrolet?

Repairs may include replacing the cooling fan motor, repairing damaged wiring, replacing the cooling fan control module, or updating the PCM software.

7. Is the P135F code specific to certain Chevrolet models?

While the code is common to many Chevrolet models with advanced cooling fan systems, it is most often seen in vehicles with multiple cooling fans.

8. How much does it cost to repair a P135F code on a Chevrolet?

Repair costs can vary but typically range from $200 to $800, depending on whether you need wiring repairs, a new cooling fan motor, or a control module replacement.

9. Can a weak battery cause a P135F code in my Chevrolet?

Yes, a weak or failing battery can sometimes cause communication issues with the cooling fan system, leading to this code being triggered.

10. Will clearing the P135F code with a scanner fix the problem permanently?

Clearing the code may temporarily erase it, but unless the underlying issue is resolved, the code will likely return.

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