AutoCodes – Chevrolet – P161A Chevrolet

P161A Chevrolet Code - Glow Plug Control Module Not Programmed

Quick Answer

This diagnostic is addressed if the Glow plug Control Module (GPCM) is not programmed. Common causes include Reprogram Glow plug Control Module (GPCM), Faulty Glow plug Control Module. 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: P161A Chevrolet indicates Glow Plug Control Module Not Programmed.
Common causes: Common causes include Reprogram Glow plug Control Module (GPCM), Faulty Glow plug Control Module.
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 3,314

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 Jul 26, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P161A Chevrolet Description

This diagnostic is addressed if the Glow plug Control Module (GPCM) is not programmed. The Diagnostic Trouble Code (DTC) will be set when the Glow plug Control Module is not programmed.

OBDII Code P161A Chevrolet - Glow Plug Control Module Not Programmed - AutoCodes.com — P161A Chevrolet Code - Glow Plug Control Module Not Programmed

What does this mean?

What are the Possible Causes of the DTC P161A Chevrolet?

Reprogram Glow plug Control Module (GPCM)
Faulty Glow plug Control Module

How to Fix the DTC P161A 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 P161A 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.

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Get the P161A 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 P161A Chevrolet Code

1. What are the common symptoms of OBDII code P161A in a Chevrolet related to the Glow Plug Control Module Not Programmed?

- Common symptoms include hard starting, rough idling, and a Check Engine light illuminated on the dashboard.

2. What could cause the Glow Plug Control Module to not be programmed in a Chevrolet, triggering code P161A?

- The most common causes are a faulty glow plug control module, a software glitch, or issues with the vehicle's computer system.

3. How serious is OBDII code P161A in a Chevrolet due to the Glow Plug Control Module Not Programmed?

- While it may not directly affect the vehicle's drivability, ignoring this code can lead to starting issues, decreased fuel efficiency, and potential engine damage over time.

4. Can I still drive my Chevrolet with OBDII code P161A until I get it repaired?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid any potential long-term problems.

5. How can I repair OBDII code P161A related to the Glow Plug Control Module in my Chevrolet?

- The repair typically involves reprogramming or replacing the glow plug control module by a qualified mechanic using specialized diagnostic equipment.

6. Are there any DIY tips for troubleshooting OBDII code P161A in a Chevrolet?

- DIY troubleshooting for this code is limited due to the need for specialized equipment and expertise. It is best to consult a professional mechanic for accurate diagnosis and repair.

7. How long does it usually take to repair OBDII code P161A in a Chevrolet?

- The repair time can vary depending on the exact cause of the issue, but it typically takes a few hours to reprogram or replace the glow plug control module.

8. What is the approximate cost to fix OBDII code P161A in a Chevrolet at a repair shop?

- The cost can vary depending on the extent of the issue and labor rates, but expect to pay anywhere from $200 to $500 for diagnosis and repair of this code.

9. Can OBDII code P161A in a Chevrolet be a recurring issue even after repair?

- In some cases, if the root cause is not properly addressed, the code may reappear. It is crucial to ensure that the glow plug control module is programmed correctly to prevent recurrence.

10. Is it possible to prevent OBDII code P161A related to the Glow Plug Control Module Not Programmed in a Chevrolet?

- Regular maintenance and timely software updates can help prevent this code from appearing. Additionally, addressing any starting or idling issues promptly can prevent further complications.