P135E 2015 Chevrolet Silverado Code - Cooling Fan 3 Status Signals Message Counter Incorrect
Quick Answer
The diagnostic trouble code P135E for a 2015 Chevrolet Silverado indicates that the Cooling Fan 3 Status Signals Message Counter is incorrect. Common causes include Faulty cooling fan control module, Wiring issues or shorts in the cooling fan circuit, Malfunctioning cooling fan motor. 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 2015 Chevrolet Silverado indicates Cooling Fan 3 Status Signals Message Counter Incorrect.
- Common causes
- Common causes include Faulty cooling fan control module, Wiring issues or shorts in the cooling fan circuit, Malfunctioning cooling fan motor.
- 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 2015 Chevrolet Silverado Description
The diagnostic trouble code P135E for a 2015 Chevrolet Silverado indicates that the Cooling Fan 3 Status Signals Message Counter is incorrect. This code is typically associated with a malfunction in the cooling fan system, specifically with the signal communication related to the third cooling fan. The cooling fan system plays a crucial role in regulating the engine's temperature by dissipating heat generated during operation. When the cooling fan system malfunctions, it can lead to overheating, which can cause serious damage to the engine if not addressed promptly.
Common Causes of P135E 2015 Chevrolet Silverado
- Faulty cooling fan control module
- Wiring issues or shorts in the cooling fan circuit
- Malfunctioning cooling fan motor
- Defective engine coolant temperature sensor
- Software or communication errors in the cooling fan system
Symptoms of P135E 2015 Chevrolet Silverado
- Engine overheating
- Increased engine temperature gauge readings
- Poor air conditioning performance
- Check engine light illuminated
- Reduced fuel efficiency
How to Fix P135E 2015 Chevrolet Silverado
- Begin by conducting a thorough inspection of the cooling fan system, including the cooling fan control module, wiring, cooling fan motor, and engine coolant temperature sensor.
- Test the cooling fan operation by applying power directly to the fan to determine if it is functioning correctly.
- Check for any loose or damaged wiring connections in the cooling fan circuit and repair or replace as necessary.
- Verify the engine coolant temperature sensor's readings to ensure they are within the manufacturer's specified range.
- If the issue persists, consider reprogramming or replacing the cooling fan control module.
Cost to Fix P135E 2015 Chevrolet Silverado
The typical repair costs for addressing the P135E code on a 2015 Chevrolet Silverado can range from $200 to $500, depending on the specific cause of the issue and the parts needed for repair. This estimate includes the cost of parts such as a new cooling fan control module, cooling fan motor, wiring repairs, and labor charges. It is important to note that diagnostic time and labor rates at auto repair shops can vary, so it is advisable to obtain quotes from multiple sources to ensure a competitive price.
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Frequently Asked Questions about P135E 2015 Chevrolet Silverado Code
1. What does OBDII code P135E mean on a 2015 Chevrolet Silverado?
P135E indicates an issue with the Cooling Fan 3 Status Signals Message Counter, meaning the engine control module (ECM) is detecting an incorrect or missing communication signal from the cooling fan system.
2. What are the common symptoms of code P135E in a 2015 Silverado?
Common symptoms include the check engine light turning on, overheating of the engine, reduced cooling fan performance, or unusual fan operation such as running at the wrong speed.
3. What causes the P135E code to appear on a 2015 Chevrolet Silverado?
This code can be caused by faulty wiring or connectors, a malfunctioning cooling fan module, damaged cooling fan relay, a software issue in the ECM, or problems with the cooling fan motor itself.
4. Can I drive my 2015 Chevrolet Silverado with the P135E code?
Driving with the P135E code is not recommended, as the cooling fan may not function properly, which could lead to engine overheating and potential damage.
5. How do I diagnose the P135E code on my Silverado?
Start by checking for loose or damaged wiring and connectors in the cooling fan circuit. Use a scan tool to monitor the cooling fan signals and verify if the ECM is receiving correct data. Testing the cooling fan module and relay may also be necessary.
6. How do I fix code P135E on a 2015 Chevrolet Silverado?
Repairs may involve replacing damaged wiring, repairing connectors, replacing the cooling fan module, or updating the ECM software if a communication issue is found.
7. How much does it cost to repair the P135E code on a Silverado?
Repair costs can vary depending on the cause. Fixing wiring or connectors may cost $100-$200, while replacing the cooling fan module or motor could range from $300-$700.
8. Can a weak battery cause the P135E code on a Silverado?
While unlikely, a weak battery or charging system issue can sometimes cause erratic signals or communication errors, so it’s worth checking.
9. Will clearing the P135E code fix the problem?
Clearing the code may temporarily turn off the check engine light, but it will not resolve the underlying issue. Proper diagnosis and repair are necessary to prevent the code from returning.
10. Does the P135E code affect fuel efficiency on a 2015 Silverado?
Indirectly, yes. If the cooling fan is not operating properly and the engine overheats, it may cause reduced performance and lower fuel efficiency.
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