AutoCodes – Chevrolet – P135E 2017 Chevrolet Silverado

P135E 2017 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 2017 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.

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Code Popularity 181

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Sep 27, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P135E 2017 Chevrolet Silverado Description

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Cooling Fan 3 Status Signals Message Counter is Incorrect.

OBDII Code P135E 2017 Chevrolet Silverado - Cooling Fan 3 Status Signals Message Counter Incorrect - AutoCodes.com — P135E 2017 Chevrolet Silverado Code - Cooling Fan 3 Status Signals Message Counter Incorrect

What does this mean?

What are the Possible Causes of the DTC P135E 2017 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 2017 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 2017 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.

Need more information about the P135E 2017 Chevrolet Silverado code?

Need more information on how to fix the P135E 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P135E 2017 Chevrolet Silverado Code

1. What does the OBDII code P135E mean on a 2017 Chevrolet Silverado?

P135E indicates that the Cooling Fan 3 Status Signals Message Counter is incorrect, meaning the ECM is detecting an issue in the communication or operation of the third cooling fan.

2. What are the common symptoms of the P135E code?

Common symptoms include the check engine light turning on, erratic cooling fan behavior, overheating issues, or reduced engine cooling efficiency.

3. What causes the P135E code in a 2017 Chevrolet Silverado?

Possible causes include a malfunctioning cooling fan motor, damaged wiring or connectors in the cooling fan circuit, a faulty fan control module, or a software glitch in the ECM.

4. Can a faulty cooling fan relay cause the P135E code?

Yes, a faulty cooling fan relay can disrupt the signal or operation of Cooling Fan 3, potentially triggering the P135E code.

5. How is the P135E code diagnosed?

Technicians typically use a scan tool to monitor cooling fan operation, inspect wiring and connectors, check the cooling fan motor, and test the fan control module for faults.

6. Can I drive my Silverado with the P135E code active?

Driving with the P135E code is not recommended, as it may lead to engine overheating, which can cause severe engine damage.

7. What repairs can fix the P135E code?

Repairs may include replacing the cooling fan motor, repairing or replacing damaged wiring or connectors, replacing the fan control module, or updating the ECM software.

8. How much does it cost to repair the P135E code?

Repair costs can range from $100 to $500 or more, depending on whether the issue is with the fan motor, wiring, or fan control module.

9. Can a low coolant level cause the P135E code?

While low coolant levels can cause overheating, they are unlikely to directly trigger the P135E code, which is related to the cooling fan's communication and operation.

10. Is the P135E code related to other cooling fan issues?

Yes, the P135E code may occur alongside other cooling fan-related codes if there are multiple issues in the cooling system or electrical circuit.