B0404 Seat Altea DTC Code

Seat Altea Engine Specifications:

Engine Type :	Multi-Cylinder Engine
Cylinder Type :	In-Line Engine
Engine Air Intake Process :	Supercharged Engine

Your Seat Altea engine control system detects a problem, the computer stores the diagnostic trouble code B0404 in its memory. To figure out what is wrong with your vehicle you must first extract the B0404 DTC For Seat Altea.

Another consequence of B0404 Seat Altea engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.

B0404 Seat Altea DTC Meaning

B	Body Code - Problem is antilock brake system, electronic suspension and steering systems.
0	SAE - Generic
4	Fuel And Air Metering (Injector Circuit Malfunctions Only)
0	Air Conditioning (A/C) Clutch Feedback Circuit High Voltage
4	Cruise Vehicle Speed/Set Speed Difference Too High

OBD B0404 Seat Altea code and tailpipe testing are two different approaches to identify vehicles in need of repair. The OBD system looks for broken or malfunctioning emissions control components and B0404, while tailpipe tests sample a vehicle's exhaust to see if it is above or below certain prescribed limits. Given the robust nature of today's emissions control components, it is entirely possible for an individual component to B0404 DTC For Seat Altea malfunction without leading to an immediate increase in emissions at the tailpipe. In such cases, other components (like the catalyst) can temporarily compensate for the part that is broken however, these other components can only do double duty for so long before they, too, begin to malfunction. In addition, OBD also monitors for B0404 DTC For Seat Altea and other malfunctions in the fuel system problems that traditional tailpipe tests were not designed to identify. Most state and local areas also include a gas cap pressure test as part of an emission inspection.