AutoCodes – Generic – P2533

P2533 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 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 21,791

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

What does this mean?

What are the Possible Causes of the DTC P2533?

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

How to Fix the DTC P2533?

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 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 code?

Need more information on how to fix the P2533 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2533 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P2533 Buick — Ignition Switch Run/Start Position Circuit
P2533 Cadillac — Ignition Switch Run/Start Position Circuit
P2533 Chevrolet — Ignition Switch Run/Start Position Circuit
P2533 Dodge — Ignition Switch Run/Start Position Circuit
P2533 GMC — Ignition Switch Run/Start Position Circuit
P2533 Pontiac — Ignition Switch Run/Start Position Circuit
P2533 Saturn — Ignition Switch Run/Start Position Circuit

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 Code

What does the OBDII code P2533 mean?

P2533 indicates an issue with the ignition switch run/start position circuit, which means the vehicle's computer has detected a malfunction in the circuit responsible for signaling the ignition state.

What are the common symptoms of the P2533 code?

Common symptoms include difficulty starting the vehicle, intermittent starting issues, warning lights on the dashboard, or the engine stalling unexpectedly.

What can cause the P2533 code to trigger?

Causes can include a faulty ignition switch, damaged wiring or connectors in the ignition circuit, or issues with the vehicle's powertrain control module (PCM).

How do I diagnose the P2533 code?

To diagnose P2533, start by using an OBDII scanner to confirm the code. Then, inspect the ignition switch, wiring, and connectors for damage or wear. Testing the ignition switch's operation with a multimeter can also help.

What are some common repairs for the P2533 code?

Common repairs include replacing a faulty ignition switch, repairing or replacing damaged wiring, and ensuring all electrical connections are secure and free of corrosion.

Can I drive my car with the P2533 code?

It is not recommended to drive with the P2533 code, as it can lead to starting problems or engine stalling, which can be unsafe.

Is the P2533 code serious?

Yes, the P2533 code can be serious as it affects the ignition system, potentially preventing your vehicle from starting or stalling while driving.

Will clearing the P2533 code fix the problem?

Clearing the code may temporarily turn off the check engine light, but it will not fix the underlying issue. Proper diagnosis and repair are necessary to resolve the problem.

How much does it typically cost to repair the P2533 code?

Repair costs can vary widely depending on the cause. Replacing an ignition switch may cost between $100 to $300, while more extensive wiring repairs could be higher. Always get a quote from a qualified mechanic.