AutoCodes – Chevrolet – P135D 2016 Chevrolet Silverado

P135D 2016 Chevrolet Silverado Code - Cooling Fan 2 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 2, Cooling Fan 2 harness is open or shorted, Cooling Fan 2 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: P135D 2016 Chevrolet Silverado indicates Cooling Fan 2 Status Signals Message Counter Incorrect.
Common causes: Common causes include Faulty Cooling Fan 2, Cooling Fan 2 harness is open or shorted, Cooling Fan 2 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 182

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 P135D 2016 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 2 Status Signals Message Counter is Incorrect.

OBDII Code P135D 2016 Chevrolet Silverado - Cooling Fan 2 Status Signals Message Counter Incorrect - AutoCodes.com — P135D 2016 Chevrolet Silverado Code - Cooling Fan 2 Status Signals Message Counter Incorrect

What does this mean?

What are the Possible Causes of the DTC P135D 2016 Chevrolet Silverado?

Faulty Cooling Fan 2
Cooling Fan 2 harness is open or shorted
Cooling Fan 2 circuit poor electrical connection

How to Fix the DTC P135D 2016 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 P135D 2016 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 P135D 2016 Chevrolet Silverado code?

Need more information on how to fix the P135D 2016 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 P135D 2016 Chevrolet Silverado Code

1. What does the OBDII code P135D mean on a 2016 Chevrolet Silverado?

P135D indicates an issue with the Cooling Fan 2 Status Signals Message Counter, meaning thereâ€™s a communication error between the engine control module (ECM) and the cooling fan system.

2. What are the common symptoms of code P135D on a 2016 Chevrolet Silverado?

Symptoms may include the cooling fan running abnormally, the engine overheating, reduced engine performance, or the check engine light turning on.

3. What causes the P135D code to appear on a 2016 Chevrolet Silverado?

Common causes include a faulty cooling fan control module, wiring or connector issues, a software glitch in the ECM, or a malfunctioning cooling fan motor.

4. Can I drive my 2016 Chevrolet Silverado with the P135D code active?

Driving with this code is not recommended, as it can lead to engine overheating and potential damage if the cooling system isnâ€™t functioning properly.

5. How do I diagnose the P135D code on my 2016 Chevrolet Silverado?

Start by inspecting the wiring and connectors for damage or corrosion, checking the cooling fan control module, and scanning the system for additional related codes to identify possible faults.

6. How do I fix the P135D code on a 2016 Chevrolet Silverado?

Repairs may involve replacing a faulty cooling fan control module, repairing damaged wiring, updating the ECM software, or replacing the cooling fan motor if itâ€™s defective.

7. Is the P135D code related to the cooling fan not running on my Silverado?

Yes, this code can be associated with the cooling fan not operating correctly due to communication errors or a control module issue.

8. Will clearing the P135D code fix the problem on my Silverado?

Clearing the code may turn off the check engine light temporarily, but it wonâ€™t resolve the underlying issue causing the code to appear.

9. How much does it cost to repair the P135D code on a 2016 Chevrolet Silverado?

Repair costs can vary, but replacing a cooling fan control module may cost between $200 and $600, including parts and labor, depending on the extent of the issue.

10. Can a software update resolve the P135D code on my Silverado?

In some cases, a software update to the ECM can resolve communication errors and fix the P135D code, but this depends on the exact cause of the issue.