P135E 2015 Chevrolet Silverado Code - Cooling Fan 3 Status Signals Message Counter Incorrect
Quick Answer
Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Cooling Fan 3, Cooling Fan 3 harness is open or shorted, Cooling Fan 3 circuit poor electrical connection. 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 3, Cooling Fan 3 harness is open or shorted, Cooling Fan 3 circuit poor electrical connection.
- 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.
Code P135E 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P135E 2015 Chevrolet Silverado?
- Faulty Cooling Fan 3
- Cooling Fan 3 harness is open or shorted
- Cooling Fan 3 circuit poor electrical connection
How to Fix the DTC P135E 2015 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P135E 2015 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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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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