P135E 2014 GMC Sierra 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 2014 GMC Sierra 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 2014 GMC Sierra Description
What are the Possible Causes of the DTC P135E 2014 GMC Sierra?
- 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 2014 GMC Sierra?
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 2014 GMC Sierra 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 2014 GMC Sierra Code
1. What does the OBDII code P135E mean for a 2014 GMC Sierra?
P135E indicates an issue with the Cooling Fan 3 Status Signals Message Counter being incorrect, meaning the engine control module (ECM) is not receiving proper communication from the cooling fan system.
2. What are the symptoms of the P135E code on a 2014 GMC Sierra?
Common symptoms include the cooling fan not operating properly, engine overheating, and possible illumination of the check engine light.
3. What causes the P135E code on a 2014 GMC Sierra?
The code is typically caused by a faulty cooling fan module, wiring issues, poor connections, or a software glitch in the ECM.
4. Can I drive my 2014 GMC Sierra with the P135E code?
Driving with this code is not recommended, as the cooling fan may not function properly, potentially leading to engine overheating and serious damage.
5. How is the P135E code diagnosed?
A mechanic will inspect the cooling fan system, check the wiring and connectors for damage, and use a scan tool to monitor the communication between the ECM and the fan control module.
6. How do I fix the P135E code on my 2014 GMC Sierra?
Repairs may include replacing the cooling fan control module, repairing or replacing damaged wiring, or updating the ECM software if needed.
7. How much does it cost to repair the P135E code on a 2014 GMC Sierra?
Repair costs vary depending on the specific issue but typically range from $200 to $600, including parts and labor.
8. Can a software update fix the P135E code?
Yes, in some cases, a software update for the ECM may resolve the issue if the problem is related to a communication error rather than a hardware fault.
9. Will clearing the P135E code solve the problem?
Clearing the code may temporarily turn off the check engine light, but the underlying issue must be addressed to prevent the code from returning.
10. How can I prevent the P135E code from recurring?
Ensure regular maintenance, inspect the cooling fan system for wear, and address any electrical issues promptly to prevent recurrence of the code.
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