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Fcar Technology Co., Ltd mainly production and sell professional auto diagnostic and maintenance tools export around the world. brand product include F3-W Gasoline auto diagnostic tool, F3-D diesel car diagnostic scanner,F3-G diesel gasoline vehicles diagnostic equipment,we provide good after-sale service and technical support.Details please visit: ——www.fcar.com
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Use auto scanner diagnosis process common problems By fcar at 2015-01-07 23:55:06
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F3-W gasoline car scanner function:Testing the global mainstream gasoline + 12V diesel vehicles, reaching to the same effect with the OEM car scanner. Built-in high and low speed CAN-BUS,one diagnostic connector can test all the CAN-BUS vehicles. Support almost all OBD- II protocols. The following are some questions for using OBD11 scanner to diagnostic vehicle. Questions for using auto scanner to diagnostic vehicle 1: Split Second Screen Flickers During Engine Starting Possible Cause: Effected by electromagnetism,or the battery voltage fluctuate is large when Startup vehicles. Solution: it is the normal phenomena(just try to avoid power on when start the engine) 2: Operation Interrupted During Diagnosis Possible Cause: Effected by electromagnetism,or the connector to the socket is not tight Solution: Depart from engine compartment with strong electromagnetism environment, turn off the high-power acoustics, check OBD 11 scanner main unit connector.. 3:There Is No Response From Vehicle ECU at Communication Possible Cause: Supply power voltage is out of the normal range; the Throttle Valve is not closed, Transmission is in “D”; Turn on by electrical appliances, Water temperature is out of the normal range Solution: Inspect the supply power voltage, close the throttle valve;put the transmission in “P”;Turn off the electrical appliances, make sure the water temperature is in normal range. 4: Some Systems Can’t Be Diagnosed Possible Cause:Few system diagnostic sockets in the forepart vehicles are separated. Solution: Search the most similar trouble code and the circuit to analyse |
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