AutoCodes – Land Rover – P1412 Land Rover

P1412 Land Rover Code - Secondary Air Injection System Fault Bank 1

Quick Answer

The secondary air injection pump relay is located in the engine compartment fusebox. Common causes include Faulty Secondary Air Injection (SAI) Vacuum Solenoid Valve, Intake air leak, Blocked SAI System hoses. 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
P1412 Land Rover indicates Secondary Air Injection System Fault Bank 1.
Common causes
Common causes include Faulty Secondary Air Injection (SAI) Vacuum Solenoid Valve, Intake air leak, Blocked SAI System hoses.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 14,898
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 21, 2019
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Code P1412 Land Rover Description

The secondary air injection pump relay is located in the engine compartment fusebox. The Engine Control Module (ECM) is used to control the operation of the SAI pump via the SAI pump relay. Power to the coil of the relay is supplied from the vehicle battery via the main relay and the ground connection to the coil is via the ECM.
OBDII Code P1412 Land Rover - Secondary Air Injection System Fault Bank 1 - AutoCodes.com
P1412 Land Rover Code - Secondary Air Injection System Fault Bank 1

What are the Possible Causes of the DTC P1412 Land Rover?

  • Faulty Secondary Air Injection (SAI) Vacuum Solenoid Valve
  • Intake air leak
  • Blocked SAI System hoses
  • SAI Vacuum Solenoid Valve harness is open or shorted
  • SAI Vacuum Solenoid Valve circuit poor electrical connection

How to Fix the DTC P1412 Land Rover?

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 P1412 Land Rover 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 P1412 Land Rover code?

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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 P1412 Land Rover Code

1. What are the common symptoms of OBDII code P1412 on a Land Rover related to the Secondary Air Injection System Fault Bank 1?

- Common symptoms include rough idling, engine misfires, decreased fuel efficiency, and illuminated check engine light.

2. What are the potential causes of OBDII code P1412 on a Land Rover indicating a Secondary Air Injection System Fault Bank 1?

- Possible causes include a faulty air pump, defective air pump relay, damaged vacuum lines, or a malfunctioning air injection valve.

3. How serious is the OBDII code P1412 on a Land Rover indicating a Secondary Air Injection System Fault Bank 1?

- While the vehicle may still be drivable with this code, it is important to address the issue promptly to prevent potential damage to the engine or catalytic converter.

4. Can I drive my Land Rover with OBDII code P1412 related to the Secondary Air Injection System Fault Bank 1?

- It is generally not recommended to drive the vehicle for an extended period with this code present, as it can lead to poor engine performance and increased emissions.

5. How can I diagnose the OBDII code P1412 on my Land Rover indicating a Secondary Air Injection System Fault Bank 1?

- Diagnosis typically involves using an OBDII scanner to retrieve the code, inspecting the air injection system components for damage, and testing the functionality of the air pump and related parts.

6. What are some repair tips for fixing OBDII code P1412 on a Land Rover related to the Secondary Air Injection System Fault Bank 1?

- Repair tips may include checking and replacing damaged vacuum lines, testing and replacing the air pump if necessary, and ensuring all connections are secure and free of debris.

7. Can a DIY enthusiast fix OBDII code P1412 on a Land Rover indicating a Secondary Air Injection System Fault Bank 1?

- Depending on the skill level and access to tools, some DIY enthusiasts may be able to address this code by following repair guides or seeking assistance from online forums.

8. How much does it typically cost to repair OBDII code P1412 on a Land Rover due to a Secondary Air Injection System Fault Bank 1?

- Repair costs can vary depending on the specific issue, but they may range from $200 to $800, including parts and labor.

9. Will resetting the check engine light resolve OBDII code P1412 on a Land Rover related to the Secondary Air Injection System Fault Bank 1?

- Resetting the check engine light may temporarily turn it off, but the underlying issue causing the code will likely persist until properly diagnosed and repaired.

10. Is it important to address OBDII code P1412 on a Land Rover indicating a Secondary Air Injection System Fault Bank 1 immediately?

- It is recommended to address this code promptly to prevent potential engine damage, ensure optimal vehicle performance, and reduce harmful emissions.

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