Engine-Codes - Mercury - P1411 MERCURY

P1411 MERCURY - Secondary Air Injection Downstream Flow

Repair Importance Level: 2/3
Repair Difficulty Level: 2/3  What is this?
Table of contents

P1411 MERCURY Possible Causes

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

How is the P1411 MERCURY code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the cost to diagnose the P1411 MERCURY code

Labor: 1.0

The cost to diagnose the P1411 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

When is the code detected?

The Engine Control Module (ECM) commanded AIR flow ON-No flow detected downstream.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1411 MERCURY Meaning

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.

More Information

Need more information on how to fix the P1411 MERCURY code?
Get Access to Factory Service Manuals

Need more help?

Get the P1411 Mercury code diagnosed by a professional: Find a repair shop in your area