AutoCodes – Generic – P1414

P1414 Code - Secondary Air Injection System Monitor Circuit High Voltage

Quick Answer

Secondary Air Injection Downstream (AIR) Flow. Common causes include Faulty Secondary Air Injection Downstream (AIR) pump, Hose off or blocked, Bypass solenoid stuck open/closed. 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 Secondary Air Injection Downstream (AIR) pump, Hose off or blocked, Bypass solenoid stuck open/closed.
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 24,264
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 P1414 Description

Secondary Air Injection Downstream (AIR) Flow. The secondary air injection system does not detect the presence of air in the exhaust when introduced by the secondary air injection system Electric AIR Pump Hose from AIR pump leak AIR bypass solenoid leak/blocked Hose from AIR pump blocked AIR bypass solenoid stuck open/closed In order to test the AIR pump, it must be capable of driving the HO2S lean.
OBDII Code P1414 - Secondary Air Injection System Monitor Circuit High Voltage - AutoCodes.com
P1414 Code - Secondary Air Injection System Monitor Circuit High Voltage

What are the Possible Causes of the DTC P1414?

  • Faulty Secondary Air Injection Downstream (AIR) pump
  • Hose off or blocked
  • Bypass solenoid stuck open/closed

How to Fix the DTC P1414?

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 P1414 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 P1414 code?

Need more information on how to fix the P1414 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1414 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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

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