P135E 2018 Chevrolet Silverado Code - Cooling Fan 3 Status Signals Message Counter Incorrect
Quick Answer
The P135E diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates that the Cooling Fan 3 Status Signals Message Counter is incorrect. Common causes include Faulty cooling fan 3, Wiring or connection issues, Malfunctioning cooling fan relay. 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 2018 Chevrolet Silverado indicates Cooling Fan 3 Status Signals Message Counter Incorrect.
- Common causes
- Common causes include Faulty cooling fan 3, Wiring or connection issues, Malfunctioning cooling fan relay.
- 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 2018 Chevrolet Silverado Description
The P135E diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado indicates that the Cooling Fan 3 Status Signals Message Counter is incorrect. This code is typically related to a malfunction in the cooling fan system, specifically with the third cooling fan. The cooling fan plays a crucial role in maintaining the optimal operating temperature of the engine by dissipating heat generated during combustion. When the cooling fan system is not functioning properly, it can lead to overheating, reduced engine performance, and potential long-term damage to the engine components.
Common Causes of P135E 2018 Chevrolet Silverado
- Faulty cooling fan 3
- Wiring or connection issues
- Malfunctioning cooling fan relay
- Defective engine coolant temperature sensor
- ECM (Engine Control Module) software issue
Symptoms of P135E 2018 Chevrolet Silverado
- Engine overheating
- Increased engine temperature gauge readings
- Reduced air conditioning performance
- Poor engine performance
- Check Engine Light illuminated
How to Fix P135E 2018 Chevrolet Silverado
- Begin by diagnosing the specific cause of the incorrect message counter, such as testing the cooling fan 3, checking wiring connections, and inspecting the cooling fan relay.
- Replace the faulty cooling fan 3 if necessary, ensuring it is the correct part for the vehicle.
- Repair any damaged wiring or connections, ensuring proper electrical flow to the cooling fan.
- Replace the cooling fan relay if it is found to be malfunctioning.
- Clear the DTC and test the vehicle to ensure the issue has been resolved.
Cost to Fix P135E 2018 Chevrolet Silverado
The typical repair costs for addressing a P135E code on a 2018 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, it is important to note that actual costs can vary depending on the specific diagnosis time and labor rates at auto repair shops. Rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more competitive pricing. It is recommended to obtain quotes from local auto repair shops for a more accurate estimate.
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Frequently Asked Questions about P135E 2018 Chevrolet Silverado Code
1. What does the OBDII code P135E mean on a 2018 Chevrolet Silverado?
The code P135E indicates an issue with the Cooling Fan 3 Status Signals Message Counter, meaning the signal from the cooling fan control module for fan 3 is inconsistent or incorrect.
2. What are the common symptoms of code P135E in a 2018 Chevrolet Silverado?
Common symptoms include the cooling fan running continuously, the fan not activating when needed, engine overheating, or the check engine light illuminating.
3. What causes the P135E code to appear in a Chevrolet Silverado?
This code is typically caused by faulty cooling fan control module communication, a wiring issue, a software glitch in the Engine Control Module (ECM), or a defective cooling fan motor.
4. Can a bad cooling fan relay cause the P135E code?
Yes, a malfunctioning cooling fan relay can disrupt the signal to the ECM and trigger the P135E code.
5. How do I diagnose the P135E code on my 2018 Silverado?
Start by inspecting the cooling fan wiring and connectors for damage or corrosion, check the cooling fan relay and fuses, and use a diagnostic scanner to monitor fan operation and signal integrity.
6. Can I drive my Silverado with a P135E code?
Driving with this code is not recommended, as it can lead to engine overheating if the cooling fan system is not functioning properly.
7. How do I fix the P135E code on a 2018 Chevrolet Silverado?
Repairs may include replacing a damaged cooling fan motor, repairing or replacing faulty wiring, updating the ECM software, or replacing the cooling fan control module.
8. How much does it cost to repair the P135E code?
The repair cost varies depending on the issue, but replacing a cooling fan motor or control module typically costs between $200 and $600, including parts and labor.
9. Can a software update resolve the P135E code?
Yes, in some cases, an ECM software update from the dealership may resolve communication inconsistencies and clear the P135E code.
10. What tools are needed to troubleshoot the P135E code?
You’ll need a diagnostic scanner capable of reading Chevrolet-specific codes, a multimeter to test wiring, and possibly a service manual for wiring diagrams.
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