AutoCodes – Volkswagen – P1433 Volkswagen

P1433 Volkswagen Code - Secondary Air Injection Pump Relay Circuit Open

Quick Answer

P1433 Volkswagen indicates Secondary Air Injection Pump Relay Circuit Open. Common causes include Faulty AIR Pump Relay, AIR Pump Relay harness is open or shorted, AIR Pump Relay 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
P1433 Volkswagen indicates Secondary Air Injection Pump Relay Circuit Open.
Common causes
Common causes include Faulty AIR Pump Relay, AIR Pump Relay harness is open or shorted, AIR Pump Relay 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 14,189
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 22, 2019
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Code P1433 Volkswagen Description

OBDII Code P1433 Volkswagen - Secondary Air Injection Pump Relay Circuit Open - AutoCodes.com
P1433 Volkswagen Code - Secondary Air Injection Pump Relay Circuit Open

What are the Possible Causes of the DTC P1433 Volkswagen?

  • Faulty AIR Pump Relay
  • AIR Pump Relay harness is open or shorted
  • AIR Pump Relay circuit poor electrical connection

How to Fix the DTC P1433 Volkswagen?

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 P1433 Volkswagen 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 P1433 Volkswagen code?

Need more information on how to fix the P1433 Volkswagen code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1433 Volkswagen 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 P1433 Volkswagen Code

1. What are common symptoms of OBDII code P1433 in a Volkswagen related to the Secondary Air Injection Pump Relay Circuit Open?

- Common symptoms include the check engine light illuminating, rough idling, decreased engine performance, and increased emissions.

2. What are the possible causes of the Secondary Air Injection Pump Relay Circuit Open code P1433 in a Volkswagen?

- Possible causes include a faulty secondary air injection pump relay, damaged wiring or connectors, a blown fuse, or a malfunctioning secondary air injection pump.

3. How can I diagnose the cause of OBDII code P1433 in my Volkswagen?

- Diagnose by checking the secondary air injection pump relay, inspecting the wiring and connectors for damage, testing the fuse for continuity, and verifying the operation of the secondary air injection pump.

4. Can I continue driving my Volkswagen with OBDII code P1433 present?

- It is not recommended to drive with this code present, as it can lead to increased emissions, decreased engine performance, and potential damage to the secondary air injection system.

5. How can I repair OBDII code P1433 in my Volkswagen with the Secondary Air Injection Pump Relay Circuit Open?

- Repair options include replacing the faulty relay, repairing damaged wiring or connectors, replacing a blown fuse, or replacing the secondary air injection pump if necessary.

6. Is it possible to reset the check engine light after repairing OBDII code P1433 in my Volkswagen?

- Yes, you can reset the check engine light using an OBDII scanner after the repair is completed to clear the stored fault code.

7. Are there any maintenance tips to prevent OBDII code P1433 from occurring in my Volkswagen?

- Regularly inspecting and maintaining the secondary air injection system, including the relay, pump, wiring, and connectors, can help prevent the occurrence of this code.

8. Can a DIY enthusiast repair OBDII code P1433 in a Volkswagen, or should it be done by a professional mechanic?

- Depending on your skill level and access to tools, DIY repair of this code is possible for those familiar with automotive repairs. However, if unsure, it is recommended to seek the assistance of a professional mechanic.

9. How long does it typically take to repair OBDII code P1433 in a Volkswagen?

- The repair time can vary depending on the exact cause of the code and the complexity of the repair. It can take anywhere from 1-3 hours for a straightforward repair.

10. Will fixing OBDII code P1433 improve my Volkswagen's overall performance and fuel efficiency?

- Yes, addressing this code can help restore proper engine performance, reduce emissions, and potentially improve fuel efficiency in your Volkswagen.

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