AutoCodes – GMC – P2533 GMC

P2533 GMC Code - Ignition Switch Run/Start Position Circuit

Quick Answer

The Powertrain Control Module (PCM) monitors the Ignition Switch Run Position Circuit signal. Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch 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: P2533 GMC indicates Ignition Switch Run/Start Position Circuit.
Common causes: Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch 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 1,561

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 17, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2533 GMC Description

The Powertrain Control Module (PCM) monitors the Ignition Switch Run Position Circuit signal. The PCM sets the OBDII code when the Ignition Switch Run Position signal is out of factory specifications.

OBDII Code P2533 GMC - Ignition Switch Run/Start Position Circuit - AutoCodes.com — P2533 GMC Code - Ignition Switch Run/Start Position Circuit

What does this mean?

What are the Possible Causes of the DTC P2533 GMC?

Faulty Ignition Switch
Ignition Switch harness is open or shorted
Ignition Switch circuit poor electrical connection

How to Fix the DTC P2533 GMC?

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 P2533 GMC 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 P2533 GMC 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 P2533 GMC Code

1. What are the common symptoms of OBDII code P2533 GMC?

The common symptoms of OBDII code P2533 GMC include difficulty starting the vehicle, engine stalling, and the inability to switch the ignition to the run/start position.

2. What does the OBDII code P2533 GMC indicate?

OBDII code P2533 GMC indicates a problem with the Ignition Switch Run/Start Position Circuit.

3. What are the possible causes of OBDII code P2533 GMC?

Possible causes of OBDII code P2533 GMC include a faulty ignition switch, wiring issues in the ignition switch circuit, or a defective ignition switch position sensor.

4. How can I diagnose the cause of OBDII code P2533 GMC?

Diagnosing OBDII code P2533 GMC involves performing a thorough inspection of the ignition switch, checking the wiring for any damage or loose connections, and testing the ignition switch position sensor using a multimeter.

5. Can I still drive my vehicle with OBDII code P2533 GMC?

It is not recommended to drive your vehicle with OBDII code P2533 GMC as it may result in engine stalling or other safety hazards.

6. How can I repair OBDII code P2533 GMC?

To repair OBDII code P2533 GMC, you may need to replace the faulty ignition switch, repair any damaged wiring in the ignition switch circuit, or replace the defective ignition switch position sensor.

7. Is it possible to reset OBDII code P2533 GMC without fixing the underlying issue?

While it is possible to clear the code temporarily, it will likely reappear if the underlying issue is not resolved.

8. Can a DIY enthusiast fix OBDII code P2533 GMC?

Depending on your level of automotive expertise, you may be able to fix OBDII code P2533 GMC yourself by following repair guides and utilizing the necessary tools.

9. How much does it cost to repair OBDII code P2533 GMC at a mechanic?

The cost of repairing OBDII code P2533 GMC at a mechanic can vary depending on the labor rates and the specific components that need to be replaced. It is recommended to obtain a few quotes from different mechanics.

10. How long does it take to repair OBDII code P2533 GMC?

The repair time for OBDII code P2533 GMC can vary depending on the extent of the issue and the availability of parts. In general, it may take a few hours to a full day to complete the repair.