AutoCodes – Chevrolet – P1AFB Chevrolet

P1AFB Chevrolet Code - Drive Motor 1 Control Module Programmable Logic Device Security Code

Quick Answer

This diagnostic applies to internal microprocessor integrity conditions within the Hybrid Powertrain Control Module (HPCM). Common causes include Reprogram Power Inverter Control Module (PIM), Faulty Power Inverter Control Module (PIM), Power Inverter Control Module (PIM) harness is open or shorted. 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: P1AFB Chevrolet indicates Drive Motor 1 Control Module Programmable Logic Device Security Code.
Common causes: Common causes include Reprogram Power Inverter Control Module (PIM), Faulty Power Inverter Control Module (PIM), Power Inverter Control Module (PIM) harness is open or shorted.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 836

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 Mar 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1AFB Chevrolet Description

This diagnostic applies to internal microprocessor integrity conditions within the Hybrid Powertrain Control Module (HPCM). The HPCM and each Motor Control Module (MCM) utilize a Programmable Logic Device (PLD) to perform certain input and output functions. MCM 1 programs the PLD with software at every ignition ON event. MCM 1 and 2 verify that the PLD is programmed successfully.

OBDII Code P1AFB Chevrolet - Drive Motor 1 Control Module Programmable Logic Device Security Code - AutoCodes.com — P1AFB Chevrolet Code - Drive Motor 1 Control Module Programmable Logic Device Security Code

What does this mean?

What are the Possible Causes of the DTC P1AFB Chevrolet?

Reprogram Power Inverter Control Module (PIM)
Faulty Power Inverter Control Module (PIM)
Power Inverter Control Module (PIM) harness is open or shorted
Power Inverter Control Module (PIM) circuit poor electrical connection

How to Fix the DTC P1AFB 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 P1AFB 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 P1AFB Chevrolet code?

Need more information on how to fix the P1AFB Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1AFB 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 P1AFB Chevrolet Code

1. What are common symptoms of OBDII code P1AFB on a Chevrolet related to the Drive Motor 1 Control Module Programmable Logic Device Security Code?

- Common symptoms may include reduced vehicle performance, difficulty starting the engine, and illumination of the check engine light.

2. What are possible causes of OBDII code P1AFB on a Chevrolet?

- Possible causes include a malfunctioning drive motor control module, issues with the programmable logic device security code, or wiring/connectivity problems.

3. How can I diagnose the OBDII code P1AFB on my Chevrolet?

- Diagnosis typically involves using an OBDII scanner to retrieve the specific fault code, conducting a visual inspection of relevant components, and testing the drive motor control module.

4. Is it safe to continue driving my Chevrolet with OBDII code P1AFB present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potential safety issues. It is best to address the underlying problem promptly.

5. Can I repair OBDII code P1AFB on my Chevrolet myself?

- Repairing this code may require advanced automotive knowledge and specialized tools. It is recommended to consult with a professional mechanic or dealership for proper diagnosis and repair.

6. How much does it typically cost to fix OBDII code P1AFB on a Chevrolet?

- The cost of fixing this code can vary depending on the root cause of the issue, parts needed for replacement, and labor costs. It is advisable to obtain estimates from different repair shops.

7. Are there any preventive measures to avoid OBDII code P1AFB on my Chevrolet in the future?

- Regular maintenance, such as keeping up with scheduled services, checking for any unusual symptoms, and addressing issues promptly, can help prevent the occurrence of this code in the future.

8. Can a faulty drive motor 1 control module cause OBDII code P1AFB on a Chevrolet?

- Yes, a faulty drive motor 1 control module can contribute to triggering OBDII code P1AFB on a Chevrolet, as it plays a crucial role in the vehicle's propulsion system.

9. Is resetting the OBDII system an effective solution for OBDII code P1AFB on a Chevrolet?

- While resetting the OBDII system may temporarily clear the code, it is not a permanent solution. The underlying issue causing the code needs to be identified and addressed for a lasting fix.

10. How long does it take to repair OBDII code P1AFB on a Chevrolet?

- The repair time can vary depending on the complexity of the issue, availability of parts, and the mechanic's expertise. It is advisable to consult with a professional for an accurate estimate of repair time.