P135E 2017 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 2017 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 2017 GMC Sierra Description
What are the Possible Causes of the DTC P135E 2017 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 2017 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 2017 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 2017 GMC Sierra Code
1. What does the OBDII code P135E mean on a 2017 GMC Sierra?
P135E indicates that the Cooling Fan 3 Status Signals Message Counter is incorrect, meaning there is an issue with communication or operation of Cooling Fan 3.
2. What are common symptoms of code P135E in a 2017 GMC Sierra?
Symptoms may include the cooling fan running irregularly, overheating, reduced engine performance, or an illuminated Check Engine Light.
3. What causes the P135E code to appear?
Possible causes include a faulty cooling fan motor, wiring issues, a damaged connector, or a problem with the Engine Control Module (ECM).
4. Can I drive my 2017 GMC Sierra with the P135E code?
Driving with code P135E can risk engine overheating, potentially causing severe damage. Address the issue promptly.
5. How do you diagnose code P135E in a 2017 GMC Sierra?
Diagnosis involves inspecting the cooling fan system, checking for damaged wiring or connectors, and using a diagnostic tool to verify communication between the fan and ECM.
6. How can I fix the P135E code in my 2017 GMC Sierra?
Repairs may include replacing the cooling fan motor, repairing damaged wires or connectors, or reprogramming the ECM if necessary.
7. Is replacing the cooling fan necessary to resolve code P135E?
Replacing the fan may be necessary if the motor is faulty, but the issue could also stem from wiring or communication errors.
8. How much does it cost to fix code P135E on a 2017 GMC Sierra?
Repair costs vary depending on the cause, ranging from $100 for minor wiring fixes to $500 or more for cooling fan replacement.
9. Can a bad ECM cause the P135E code on a 2017 GMC Sierra?
Yes, a malfunctioning ECM can cause communication issues leading to the P135E code.
10. How can I prevent the P135E code from recurring in my 2017 GMC Sierra?
Regular maintenance of the cooling system, including inspecting wires and connectors, can help prevent this code from appearing.
Discuss the causes and fixes for P135E 2017 GMC Sierra OBDII Code
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