AutoCodes – Chevrolet – P15CB Chevrolet

P15CB Chevrolet Code - Electric A/C Compressor Sensors Status Message Counter Incorrect

Quick Answer

The hybrid powertrain control module 2 receives serial data messages from the A/C compressor. Common causes include Faulty Electric A/C Compressor, Electric A/C Compressor harness is open or shorted, Electric A/C Compressor 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: P15CB Chevrolet indicates Electric A/C Compressor Sensors Status Message Counter Incorrect.
Common causes: Common causes include Faulty Electric A/C Compressor, Electric A/C Compressor harness is open or shorted, Electric A/C Compressor 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 959

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 Jan 03, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P15CB Chevrolet Description

The hybrid powertrain control module 2 receives serial data messages from the A/C compressor. If the message counter from the A/C compressor is not incrementing based on the currently commanded state, the hybrid powertrain control module 2 sets the DTC.

OBDII Code P15CB Chevrolet - Electric A/C Compressor Sensors Status Message Counter Incorrect - AutoCodes.com — P15CB Chevrolet Code - Electric A/C Compressor Sensors Status Message Counter Incorrect

What does this mean?

What are the Possible Causes of the DTC P15CB Chevrolet?

Faulty Electric A/C Compressor
Electric A/C Compressor harness is open or shorted
Electric A/C Compressor circuit poor electrical connection

How to Fix the DTC P15CB Chevrolet?

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 P15CB Chevrolet 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 P15CB Chevrolet code?

Need more information on how to fix the P15CB Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P15CB Chevrolet code diagnosed by a professional: Find a repair shop in your area

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 P15CB Chevrolet Code

1. What are the common symptoms of OBDII code P15CB in a Chevrolet related to the Electric A/C Compressor Sensors Status Message Counter Incorrect?

- Common symptoms include the air conditioning system not working properly, insufficient cooling, or the A/C compressor not engaging.

2. What could cause the OBDII code P15CB to trigger in a Chevrolet?

- This code is typically triggered when the Electric A/C Compressor Sensors Status Message Counter does not match the expected value, indicating a communication issue or sensor malfunction.

3. How can I diagnose the OBDII code P15CB in my Chevrolet?

- Diagnosing this code may involve checking the wiring and connectors related to the electric A/C compressor sensors, as well as testing the sensors themselves for proper function.

4. What are the possible repair options for fixing OBDII code P15CB in a Chevrolet?

- Repair options may include repairing or replacing any damaged wiring or connectors, recalibrating or replacing faulty sensors, and resetting the fault code from the vehicle's computer.

5. Can I continue to drive my Chevrolet with the OBDII code P15CB present?

- It is generally not recommended to continue driving with this code present, as it may lead to further issues with the air conditioning system and potentially cause damage to other components.

6. How urgent is it to address the OBDII code P15CB in a Chevrolet?

- While the vehicle may still be operable with this code present, it is advisable to address it in a timely manner to prevent any further complications and ensure proper functioning of the air conditioning system.

7. Are there any DIY tips for troubleshooting the OBDII code P15CB in a Chevrolet?

- DIY tips may include visually inspecting the wiring and connectors for any obvious damage, checking the sensor connections, and clearing the code to see if it reoccurs after driving.

8. Is it necessary to visit a dealership or mechanic to fix the OBDII code P15CB in a Chevrolet?

- Depending on your level of automotive expertise, you may be able to address this code yourself. However, if you are unsure or if the issue persists, it is recommended to seek professional assistance.

9. Can extreme weather conditions affect the triggering of OBDII code P15CB in a Chevrolet?

- Extreme temperatures or weather conditions can potentially impact the sensors or wiring associated with the electric A/C compressor, leading to the triggering of this fault code.

10. How can regular maintenance help prevent the occurrence of OBDII code P15CB in a Chevrolet?

- Regular inspection of the air conditioning system, including checking the sensors and wiring, can help identify potential issues early on and prevent the triggering of this code.