P0410 secondary air injection system

P04Mercedes-benz Description An air pump is used on the vehicle to lower tail pipe emissions on start-up. The Powertrain Control Module (PCM) grounds the Air pump relay control circuit which energizes the Air pump. Troubleshooting involves the use of suitable diagnostic equipment. Secondary Air Injection System Malfunction What the P04code means P04is an OBD-II generic code that the engine control module (ECM) detected the engine Osensor did not detect an increase in the Olevel in the exhaust when the air injection system was commanded on during an active test.

OBD-II Trouble Code: P04Secondary Air Injection System. P04Trouble Code Secondary Air Injection System.

P04Trouble Code Secondary Air Injection System

The PCM also grounds the Air combination valve vacuum control solenoid circuit, which energizes the Air vacuum control solenoid. The Powertrain Control Module grounds the Air pump relay control circuit which energizes the Air pump. Check Engine Light will illuminate In many cases, no abnormal symptoms may be noticed In some cases, the engine may hesitate on acceleration Common Problems That Trigger the P04Code. P04Secondary Air injection System Troubleshooting - Oct 0 20Secondary Air Injection Pump System Operation and Diagnosis - VW Passat Audi AAMercedes Benz - Duration: 11:19. P04MERCEDES -BENZ - Secondary Air Injection System.

An air pump is used on the vehicle to lower tail pipe emissions on start-up. Aug 0 20The P04code indicates that a problem is encountered with the secondary air injection system and it is caused by either a mechanical or an electrical fault. P04- Secondary Air Injection System Malfunction P04Description.

P04- Secondary Air Injection System Malfunction

The air injection pump is part of the emissions system. The P04trouble code is usually triggered when the vehicles emission system is faulty or the air pump is damaged. Check Engine Light Code P04Secondary Air Injection. Vacuum is then applied to both Air combination valve.

Apr 0 20This is the first step in trying to diagnose the P04DTC on a Chevy Blazer and other vehicles. The primary task of the air pump is to transfer air to the exhaust system to reduce the emission level. P04- Secondary Air Injection System Malfunction The Secondary Air System typically has an Air Pump and some tubes or plumbing to route the air.

The system also has a solenoid and Check Valve(s) to control the air flow.
P04Secondary air injection (AIR) system -malfunction. Nov 1 20Code P04is set when outside air to burn off excessive hydrocarbons in the exhaust system is absent during a cold start, thus causing the voltage across the front oxygen sensor not to drop to a predetermined level. Common Sump Pump Problems and What to Do About Them. degree by reflex eBay Degree Black White Check Capri Leggings by Reflex Womens Size XS. Any gunk may be connected to the pop-up thataposs release or excess gunk in.

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