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A check engine light or malfunction indicator lamp (MIL), is a tell-tale that a computerized engine-management system uses to indicate a malfunction or problem with the vehicle ranging from minor (such as a loose gas cap) to serious (worn spark plugs, engine problems or a faulty oil valve, etc.).
In 1975, Toyota introduced the TTC-L (Toyota Total Clean-Lean Burn) on the 12T engine only, using a lean burn implementation. in 1976, Toyota introduced the TTC-C (Toyota total clean-Catalyst) on the 3K-U engine, using single bed catalytic converter and lambda close-loop oxygen sensor with a supercharger smog pump.
Toyota also referred to an earlier lean-burn system as "Turbulence Generating Pot" (TGP). TTC-L was used in Japan on Toyota Carina T150 replacing the TTC-V (Vortex) exhaust gas recirculation approach used earlier, Toyota Corolla E80, and Toyota Sprinter. The lean mixture sensor was provided in the exhaust system to detect air–fuel ratios ...
OBD-II PIDs (On-board diagnostics Parameter IDs) are codes used to request data from a vehicle, used as a diagnostic tool.. SAE standard J1979 defines many OBD-II PIDs. All on-road vehicles and trucks sold in North America are required to support a subset of these codes, primarily for state mandated emissions inspections.
On February 6, 2010, Toyota said that it had fixed the braking problem on Prius models built since late January 2010 via a software update for the ABS to improve brake response. [2] On the same day, a Japanese newspaper reported that Toyota had contacted dealers in Japan about their intent to recall all affected vehicles.
In the 1960s, General Motors Canada began importing compact Vauxhall models from the United Kingdom to compete with popular imported compacts like the Volkswagen Beetle and Toyota Corolla. The Vauxhall HC Viva was renamed the "Firenza" in the Canadian market in response to the previous generation's quality problems, and to hide its British ...
Delco ECU used in General Motors vehicles built in 1996. An engine control unit (ECU), also called an engine control module (ECM), [1] is a device that controls various subsystems of an internal combustion engine.
Pumped air injection systems use a vane pump called the air pump, AIR pump, or colloquially "smog pump" turned by the engine via a belt or electric motor.The pump's air intake is filtered by a rotating screen or the vehicle air filter to exclude dirt particles large enough to damage the system.