P135E 2017 Chevrolet Silverado Code - Cooling Fan 3 Status Signals Message Counter Incorrect
Quick Answer
The P135E diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates that the Cooling Fan 3 Status Signals Message Counter is Incorrect. Common causes include Faulty cooling fan module: A defective cooling fan module can disrupt the communication signals and cause the message counter to be incorrect, Wiring issues: Damaged or loose wiring connections between the cooling fan components and the ECU can lead to communication errors, Defective temperature sensor: A malfunctioning temperature sensor may provide inaccurate readings to the ECU, affecting the cooling fan's operation. 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
- P135E 2017 Chevrolet Silverado indicates Cooling Fan 3 Status Signals Message Counter Incorrect.
- Common causes
- Common causes include Faulty cooling fan module: A defective cooling fan module can disrupt the communication signals and cause the message counter to be incorrect, Wiring issues: Damaged or loose wiring connections between the cooling fan components and the ECU can lead to communication errors, Defective temperature sensor: A malfunctioning temperature sensor may provide inaccurate readings to the ECU, affecting the cooling fan's operation.
- 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 P135E 2017 Chevrolet Silverado Description
The P135E diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates that the Cooling Fan 3 Status Signals Message Counter is Incorrect. This code typically signifies a communication error or malfunction within the cooling fan system of the vehicle. The cooling fan plays a crucial role in regulating the engine's temperature by dissipating heat generated during operation. When the cooling fan system is not functioning properly, it can lead to overheating, reduced engine performance, and potential long-term damage if left unresolved.
Common Causes of P135E 2017 Chevrolet Silverado
- Faulty cooling fan module: A defective cooling fan module can disrupt the communication signals and cause the message counter to be incorrect.
- Wiring issues: Damaged or loose wiring connections between the cooling fan components and the ECU can lead to communication errors.
- Defective temperature sensor: A malfunctioning temperature sensor may provide inaccurate readings to the ECU, affecting the cooling fan's operation.
- ECU malfunction: Issues with the vehicle's electronic control unit can also result in communication errors within the cooling fan system.
Symptoms of P135E 2017 Chevrolet Silverado
- Engine overheating: The most common symptom associated with this code is engine overheating, as the cooling fan may not be operating correctly to regulate the engine temperature.
- Reduced air conditioning performance: A malfunctioning cooling fan can also impact the air conditioning system's efficiency, leading to decreased cooling capabilities.
- Check Engine Light: The vehicle's onboard diagnostic system may trigger the Check Engine Light to alert the driver of a potential issue with the cooling fan system.
- Increased fuel consumption: If the engine is running hotter than normal due to cooling fan issues, it may result in increased fuel consumption as the engine works harder to maintain optimal performance.
How to Fix P135E 2017 Chevrolet Silverado
- Diagnostic scan: Begin by using a diagnostic scan tool to retrieve the specific trouble codes and pinpoint the exact cause of the issue.
- Inspect wiring and connections: Check the wiring harness and connections related to the cooling fan system for any signs of damage or corrosion. Repair or replace as needed.
- Test cooling fan module: Test the cooling fan module to ensure it is functioning correctly and sending the proper signals to the ECU.
- Check temperature sensor: Verify the accuracy of the temperature sensor readings and replace it if necessary to restore proper communication with the ECU.
- Clear codes and test: After completing the repairs, clear the trouble codes from the vehicle's system and test the cooling fan operation to confirm that the issue has been resolved.
Cost to Fix P135E 2017 Chevrolet Silverado
The typical repair costs for addressing a P135E code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the parts required for this repair, such as a cooling fan module, temperature sensor, or wiring components, can range from $100 to $300. Labor costs at auto repair shops typically range from $80 to $150 per hour, with the total repair time varying based on the complexity of the issue. Overall, the total repair cost for resolving a Cooling Fan 3 Status Signals Message Counter Incorrect code may range from $200 to $500, including parts and labor. It is advisable to consult with a qualified mechanic or dealership for a more accurate estimate based on the specific circumstances of the vehicle.
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Frequently Asked Questions about P135E 2017 Chevrolet Silverado Code
1. What does the OBDII code P135E mean on a 2017 Chevrolet Silverado?
P135E indicates that the Cooling Fan 3 Status Signals Message Counter is incorrect, meaning the ECM is detecting an issue in the communication or operation of the third cooling fan.
2. What are the common symptoms of the P135E code?
Common symptoms include the check engine light turning on, erratic cooling fan behavior, overheating issues, or reduced engine cooling efficiency.
3. What causes the P135E code in a 2017 Chevrolet Silverado?
Possible causes include a malfunctioning cooling fan motor, damaged wiring or connectors in the cooling fan circuit, a faulty fan control module, or a software glitch in the ECM.
4. Can a faulty cooling fan relay cause the P135E code?
Yes, a faulty cooling fan relay can disrupt the signal or operation of Cooling Fan 3, potentially triggering the P135E code.
5. How is the P135E code diagnosed?
Technicians typically use a scan tool to monitor cooling fan operation, inspect wiring and connectors, check the cooling fan motor, and test the fan control module for faults.
6. Can I drive my Silverado with the P135E code active?
Driving with the P135E code is not recommended, as it may lead to engine overheating, which can cause severe engine damage.
7. What repairs can fix the P135E code?
Repairs may include replacing the cooling fan motor, repairing or replacing damaged wiring or connectors, replacing the fan control module, or updating the ECM software.
8. How much does it cost to repair the P135E code?
Repair costs can range from $100 to $500 or more, depending on whether the issue is with the fan motor, wiring, or fan control module.
9. Can a low coolant level cause the P135E code?
While low coolant levels can cause overheating, they are unlikely to directly trigger the P135E code, which is related to the cooling fan's communication and operation.
10. Is the P135E code related to other cooling fan issues?
Yes, the P135E code may occur alongside other cooling fan-related codes if there are multiple issues in the cooling system or electrical circuit.
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