I have a 2007 Pontiac Grand Prix 3.8 V - 6, my engine light came on and the code scan said that there is a secondary
air injection system incorrect air flow.
In modern emissions control systems, there is a secondary
air injection system which delivers air to the exhaust system, while at the same time preventing exhaust fumes from escaping into...
2017 toyota tacoma trd offroad review — toy in waiting → Superchargers for 2017 trd pro tacoma world → All things 2017 tacoma trd pro known issues, tips, tricks → 2018 toyota tundra diesel specifications australia view → Hearst magazines → Texas surprise 2019 chevrolet silverado trail boss the → Towing a travel trailer with a 6 cyl toyota 4 runner → Tundra and sequoia $ 4000
air injection system problem →
P0412 code definition Secondary
Air Injection System Switching Valve A Circuit Malfunction What the P0412 code means P0412 is an OBD - II generic code that the engine control module (ECM) got...
Note:
The air injection system on my car is much more than just the smog pump.
Most faults in
the air injection system will show up in downloadable trouble codes so you can attempt to find clues there.
Most newer vehicles come with two
air injections systems.
The powertrain control module (PCM) has detected a problem in the secondary
air injection system, which reduces emissions by pumping ambient air into the exhaust stream.
[14][15][16][17] The «Air Injection Reactor» secondary
air injection system was still present.
Trouble code P0417 means the PCM has detected an issue with the secondary
air injection system, often due to a faulty air pump.
While some variations in the amount of air brought in by the secondary
air injection system will vary, all variances are monitored by the PCM.
When the PCM (powertrain control module) detects an issue with the secondary
air injection system, it will store the P0417 code.
[8][6] The fuel injection system was part of the engine's exhaust emission controls, in addition to a secondary
air injection system and two catalytic converters; Honda also produced a state - specific version of the Fury to meet the California Air Resources Board emissions standards.