Recently, many car owners said that they have some problems with car to start difficult, fuel consumption is too high, climbing a hill, or can't start when park a few days later, key is not returned to the ON position after ignition. In view of the car owners of these conditions, Lu Jingen who is a modern automobile maintenance services experts are use auto diagnostic tool to carried on the diagnosis.
Case-ignition starts many times
Mr Peng is a businessman, usually drive power. Every time get in the car, with the key, one spin in place, point start the fire. But these days, he found the car up more difficult: Make a few times to start the fire. Sometimes, the traveling, put the car in the garage for a long time, need to play more often. Even after start successfully, feel the power was down than before, especially feels soft when the car walk ramp. Influence factors of open air conditioning and motivation. He suspected that the engine is out of the question. He send the car to the 4S shop repaired for several times, didn't find out what's wrong with maintenance personnel.
The expert diagnosis: The problem on the method of key lighter. It is generally used to insert key and light immediately. In fact, this is not correct, it will damage the engine.
This is because the engine is still in the cooling condition, especially to park the car for a longer time, the running parameters of engine, and the thermal state is completely different from the day before, each sensor to be reset, if the plug into the key and start immediately, the running parameters of engine is still the original data, abnormal will be failed to start or start failure many times. Even start to success, may cause excessive fuel consumption or engine overheating. This is because the function of the computer automatic memory.
The correct method of the car lighter: Insert the key rotation to ACC stop, wait for 2 to 3 seconds, make the main power relay contact solid contact, let the first part need to electric power device have electricity. Continue to turn the key to ON, and then stop waiting 6-10 seconds, relay and make pump, wait for after the state of each sensor adjustment, turn the key to START engine to return after continuous operation ON place, under the guidance of the computer, automatic adjust a best position and best parameters, finally, started the engine successfully. But, parking for temporary or a short period of time, however, you don't have to pause, only observe the yellow light on the dashboard out, you can quick start.
Go to eobdtool.co.uk to get some knowledge of car diagnostic tools.
