AutoCodes – Chevrolet – P133D 2016 Chevrolet Silverado

P133D 2016 Chevrolet Silverado Code - Cylinder 6 Glow Plug Offset Exceeded Learning Limit

Quick Answer

The Glow Plug Control Module has not learned the glow plug offset values. Common causes include Perform Glow Plug Learn procedure, Faulty Glow Plug 6, Glow Plug 6 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: P133D 2016 Chevrolet Silverado indicates Cylinder 6 Glow Plug Offset Exceeded Learning Limit.
Common causes: Common causes include Perform Glow Plug Learn procedure, Faulty Glow Plug 6, Glow Plug 6 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.

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Code Popularity 325

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 Sep 30, 2022

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P133D 2016 Chevrolet Silverado Description

The Glow Plug Control Module has not learned the glow plug offset values. If a glow plug has been replaced and the glow plug learn was not performed, or if the Glow Plug Control Module experiences an Electronically Erasable Programmable Read Only Memory (EEPROM) error or data corruption, this Diagnostic Trouble Code (DTC) to set. The DTC will be set if the glow plug hot resistance is outside a predefined threshold.

OBDII Code P133D 2016 Chevrolet Silverado - Cylinder 6 Glow Plug Offset Exceeded Learning Limit - AutoCodes.com — P133D 2016 Chevrolet Silverado Code - Cylinder 6 Glow Plug Offset Exceeded Learning Limit

What does this mean?

What are the Possible Causes of the DTC P133D 2016 Chevrolet Silverado?

Perform Glow Plug Learn procedure
Faulty Glow Plug 6
Glow Plug 6 harness is open or shorted
Glow Plug 6 circuit poor electrical connection

How to Fix the DTC P133D 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 does this mean?

Code Tech Notes

If a Glow Plug was replaced, perform a Glow Plug Learn procedure with a Scan Tool.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P133D 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 P133D 2016 Chevrolet Silverado code?

Need more information on how to fix the P133D 2016 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P133D 2016 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P133D on a 2016 Chevrolet Silverado?

- Common symptoms include rough idling, reduced engine performance, and the illumination of the Check Engine light.

2. What does the OBDII code P133D indicate on a 2016 Chevrolet Silverado?

- The code P133D signifies that the Cylinder 6 Glow Plug Offset has exceeded the learning limit set by the engine control module.

3. What are the possible causes of OBDII code P133D on a 2016 Chevrolet Silverado?

- The code P133D can be triggered by issues such as a faulty glow plug, wiring problems, software glitches, or a malfunctioning engine control module.

4. How can I diagnose OBDII code P133D on my 2016 Chevrolet Silverado?

- Diagnosing code P133D involves conducting a thorough inspection of the glow plug system, checking for wiring faults, and using a diagnostic scanner to read the code and related data.

5. Can I continue driving my 2016 Chevrolet Silverado with OBDII code P133D?

- It is not recommended to drive your vehicle with code P133D, as it can lead to further engine damage and decreased performance. It's best to address the issue promptly.

6. How can I repair OBDII code P133D on a 2016 Chevrolet Silverado?

- Repairing code P133D may involve replacing the faulty glow plug, repairing any wiring issues, updating the engine control module software, or resetting the learned values for the glow plug system.

7. Is it possible to reset OBDII code P133D on a 2016 Chevrolet Silverado without fixing the underlying issue?

- While you can clear the code temporarily, it is crucial to address the root cause of code P133D to prevent it from recurring and potentially causing more significant problems.

8. How much does it typically cost to fix OBDII code P133D on a 2016 Chevrolet Silverado?

- The cost of repairing code P133D can vary depending on the exact cause of the issue, but it may range from $100 to $500, including parts and labor.

9. Can a DIY enthusiast fix OBDII code P133D on a 2016 Chevrolet Silverado?

- While some simple repairs like replacing a glow plug can be done by DIY enthusiasts, diagnosing and repairing complex issues related to code P133D may require professional expertise.

10. How can I prevent OBDII code P133D from appearing on my 2016 Chevrolet Silverado in the future?

- Regular maintenance, such as checking the glow plug system, ensuring proper wiring connections, and promptly addressing any related issues, can help prevent code P133D from recurring.