Where is the secondary air injection pump located?

Where is the secondary air injection pump located?

The secondary air injection pump is usually located on the engine or at least in the engine bay. It can sometimes be hidden deep into the engine bay, but mostly you will find it installed pretty visible on the engine.

What does the air injection pump do?

Pump Type: The Air Pump, or Air Injector Reactor (AIR), system design is commonly referred to as the smog pump. The smog pump is responsible for supplying fresh, pressurized oxygen into the exhaust stream near the exhaust manifold. The spinning vanes of the air pump forcing air into the diverter valve accomplish this.

What is a P0411 engine code?

Answer: P0411 Code Definition: Secondary Air Injection System Incorrect Flow Detected. Trouble code P0411 is a generic OBD-II DTC (digital trouble code) which indicates a problem with your vehicle’s secondary air injection system.

How do I fix the engine code P0411?

What repairs can fix the P0411 code?

1. Air pump replacement.
2. Removing carbon buildup from secondary air system.
3. Vacuum hose replacement.
4. Air solenoid replacement.
5. Repairing or replacing wiring harness issues.

How do I fix code P0418?

What repairs can fix the P0418 code?

1. Replace the one-way check valves if they do not work properly.
2. Replace any damaged or faulty wiring or connectors.
3. Replace any damaged or cracked fittings or hoses on the secondary air injection system.

What is a po410 code?

Code P0410 is the result of the Engine Control Module (ECM) indicating a malfunctioning Secondary Air Injection System. This happens when the O2 sensor does not accurately detect the changes in the O2 level of the exhaust while the air injection system is functioning.

How do I fix code po410?

What repairs can fix the P0410 code?

1. Replacing the air injection pump and power relay.
2. Replacing O2 sensors that respond too slow as they age.
3. Replacing the air injection pump intake filter clogged with debris.