P1414 Code - Secondary Air Injection System Monitor Circuit High Voltage

Quick Answer

The P1414 code indicates a problem with the Secondary Air Injection System Monitor Circuit, specifically a high voltage issue. Common causes include Faulty Sensor: A faulty sensor in the Secondary Air Injection System can cause the high voltage issue, Wiring Problem: Issues with the wiring connecting the components of the system can also trigger this code, Air Injection Pump Failure: A malfunctioning air injection pump can lead to the high voltage in the circuit. 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

P1414 indicates Secondary Air Injection System Monitor Circuit High Voltage.

Common causes

Common causes include Faulty Sensor: A faulty sensor in the Secondary Air Injection System can cause the high voltage issue, Wiring Problem: Issues with the wiring connecting the components of the system can also trigger this code, Air Injection Pump Failure: A malfunctioning air injection pump can lead to the high voltage in the circuit.

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.

• Description
• Common Causes
• Symptoms
• How To Fix
• Cost to Fix
• FAQs
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Common Causes of P1414

Symptoms of P1414

How to Fix P1414

Cost to Fix P1414

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Code P1414 Information for Specific Makes

• P1414 Audi — Bank 2 Secondary Air Injection System Leak Detect
• P1414 BMW — Secondary Air Injection System Monitor Circuit High
• P1414 Buick — Exhaust Gas Recirculation Cooler Bypass Valve Current Performance
• P1414 Cadillac — Exhaust Gas Recirculation Cooler Bypass Valve Current Performance
• P1414 Chevrolet — Exhaust Gas Recirculation Cooler Bypass Valve Current Performance
• P1414 Chrysler — Cylinder 4 Reactivation Control Performance
• P1414 Dodge — Cylinder 4 Reactivation Control Performance
• P1414 Ford — Secondary Air Injection System Monitor Circuit High Voltage
• P1414 GMC — Exhaust Gas Recirculation Cooler Bypass Valve Current Performance
• P1414 Jeep — Cylinder 4 Reactivation Control Performance
• P1414 Land Rover — Secondary Air Injection System Low Air Flow Bank 1
• P1414 Lincoln — Secondary Air Injection System Monitor Circuit High Voltage
• P1414 Mercury — Secondary Air Injection System Monitor Circuit High Voltage
• P1414 MINI — Secondary Air Injection System Monitor Circuit High
• P1414 Saab — Secondary Air Injection Pump Relay Open Circuit Short To Positive
• P1414 Volkswagen — Bank 2 Secondary Air Injection System Leak Detect

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 P1414 Code

1. What are common symptoms of OBDII code P1414 (Secondary Air Injection System Monitor Circuit High Voltage)?

- Common symptoms include the check engine light coming on, rough idling, decreased engine performance, and potential emissions issues.

2. What are the possible causes of OBDII code P1414?

- Potential causes of P1414 include a faulty air injection pump, damaged wiring or connectors in the air injection system circuit, a malfunctioning air injection system monitor, or a faulty powertrain control module (PCM).

3. How can I diagnose OBDII code P1414?

- Diagnostic steps may include using an OBDII scanner to read the code, checking the air injection system components for physical damage, inspecting wiring and connectors for any issues, and testing the air injection pump and related components.

4. Can I still drive my vehicle with OBDII code P1414?

- It is not recommended to drive your vehicle with P1414 without addressing the underlying issue, as it can lead to potential engine damage and emissions problems.

5. How can I repair OBDII code P1414?

- Repair options may include replacing the faulty air injection pump, repairing damaged wiring or connectors, replacing the air injection system monitor, or reprogramming the PCM if necessary.

6. Are there any DIY tips for fixing OBDII code P1414?

- While some simple checks like inspecting for loose connections or damaged wiring can be done by DIY enthusiasts, diagnosing and repairing P1414 often requires professional knowledge and tools.

7. Will OBDII code P1414 affect my vehicle's emissions test?

- Yes, having P1414 stored in the PCM can cause your vehicle to fail emissions testing, as it indicates a problem with the secondary air injection system, which is crucial for reducing emissions.

8. Is OBDII code P1414 specific to certain vehicle makes and models?

- P1414 can be found in various vehicle makes and models equipped with OBDII systems, but the specific diagnostic and repair procedures may vary depending on the manufacturer.

9. How much does it typically cost to repair OBDII code P1414?

- Repair costs for P1414 can vary widely depending on the underlying cause, the extent of the damage, and the labor rates in your area. It's recommended to get a few quotes from reputable mechanics to compare.

10. Can resetting the check engine light clear OBDII code P1414?

- Resetting the check engine light may temporarily turn it off, but if the underlying issue causing P1414 is not addressed, the code is likely to reappear once the vehicle's monitors run again.