AutoCodes – GMC – P158A 2014 GMC Sierra

P158A 2014 GMC Sierra Code - Cruise Control Calibration Incorrect

Quick Answer

The type of cruise control system the vehicle has is programmed into the Body Control Module (BCM) and the Engine Control Module (ECM). Common causes include Reprogram Body Control Module (BCM), Reprogram Engine Control Module (ECM). 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: P158A 2014 GMC Sierra indicates Cruise Control Calibration Incorrect.
Common causes: Common causes include Reprogram Body Control Module (BCM), Reprogram Engine Control Module (ECM).
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 166

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 16, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P158A 2014 GMC Sierra Description

The type of cruise control system the vehicle has is programmed into the Body Control Module (BCM) and the Engine Control Module (ECM). If this information is not the same in both modules Diagnostic Trouble Code (DTC) P158A will be set.

OBDII Code P158A 2014 GMC Sierra - Cruise Control Calibration Incorrect - AutoCodes.com — P158A 2014 GMC Sierra Code - Cruise Control Calibration Incorrect

What does this mean?

What are the Possible Causes of the DTC P158A 2014 GMC Sierra?

Reprogram Body Control Module (BCM)
Reprogram Engine Control Module (ECM)

How to Fix the DTC P158A 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 P158A 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.

Need more information about the P158A 2014 GMC Sierra code?

Need more information on how to fix the P158A 2014 GMC Sierra 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 P158A 2014 GMC Sierra Code

1. What does OBDII code P158A on a 2014 GMC Sierra indicate?

The OBDII code P158A for a 2014 GMC Sierra indicates that the Cruise Control Calibration is Incorrect.

2. What are the common symptoms of OBDII code P158A on a GMC Sierra?

Common symptoms of OBDII code P158A in a GMC Sierra may include the cruise control system not engaging or maintaining speed properly.

3. What are the possible causes of OBDII code P158A in a 2014 GMC Sierra?

Possible causes of OBDII code P158A in a 2014 GMC Sierra include a faulty cruise control module, wiring issues, or a software glitch in the vehicle's system.

4. How can I diagnose OBDII code P158A in my 2014 GMC Sierra?

Diagnosing OBDII code P158A in a 2014 GMC Sierra typically involves using a diagnostic scanner to read the code and check the cruise control system components for any visible damage or issues.

5. How can I repair OBDII code P158A on my 2014 GMC Sierra?

Repairing OBDII code P158A on a 2014 GMC Sierra may involve recalibrating the cruise control system, replacing a faulty cruise control module, or repairing any damaged wiring.

6. Can I still drive my GMC Sierra with OBDII code P158A?

While it may be safe to drive your GMC Sierra with OBDII code P158A, it is recommended to address the issue promptly to ensure the proper functioning of the cruise control system.

7. Is it possible to reset OBDII code P158A on a 2014 GMC Sierra?

Resetting OBDII code P158A on a 2014 GMC Sierra can be done by using a diagnostic scanner to clear the code after addressing the underlying issue with the cruise control system.

8. How do I prevent OBDII code P158A from appearing in my GMC Sierra?

To prevent OBDII code P158A from appearing in your GMC Sierra, it is essential to perform regular maintenance checks on the cruise control system and address any issues promptly.

9. Can a DIY enthusiast fix OBDII code P158A in a 2014 GMC Sierra?

A DIY enthusiast may be able to fix OBDII code P158A in a 2014 GMC Sierra by following repair guides, but it is recommended to have some level of technical knowledge and experience.

10. Will OBDII code P158A cause any other problems in my 2014 GMC Sierra?

OBDII code P158A itself may not cause any other significant problems in your 2014 GMC Sierra, but it is essential to address the underlying issue to prevent any potential issues with the cruise control system.