P0412 Engine Trouble Code
When you check engine light came on code P0412 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P0412 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P0412 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.
P0412 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||Fuel Temperature Sensor B Circuit Range/Performance||Ignition/Distributor Engine Speed Input Circuit Malfunction||Crankshaft Position Sensor A Circuit Low Input|
Regarding the P0412 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.
P0412 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP0412 OBD-II Trouble Code An air pump is used on the vehicle to lower tail pipe emissions on start-up. The Powertrain Control Module ( P0412 code.
Reason For P0412 CodeThe reason of P0412 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.
P0412 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.