Fuel System 1 Ol-drive
Fuel System In Ol Drive Ls1tech Camaro And Firebird Forum Discussion
Fuel system 1 ol-drive. All the other OL-Drives you hit were EVAP Purge. That is what is throwing you off. Ol short is 00 and long is 102.
3 Both upstream O2 sensors show a lack of switching. Fuel System 1 Status OL-Drive. Map sensor and O2 sensors was replace all earth points and connectons were check.
Ol short is 00 and long is 102. Does record shortlong fuel trim. The injector has not been checked for firing and or resistance.
This can be caused by a bad sensor or by one bank being extremely rich or extremely lean. Pressure in both cats seem to be the same. The fuel system operation is issued a pass.
The O2 sensors are telling the computer to add more fuel to counter react this. What does the diagnostic code for fuel system mean. Your is reporting that the ratio is too rich so it is adding less fuel.
During collection of OBD11 live data Fuel Sys1 OL-Drive and Fuel Sys2 OL-Drive were displayed. Does record shortlong fuel trim. I replaced upstream lambda oxygen sensors bank 12 but not downstream sensors.
You can set up a filter using Commanded Fuel AFREQ to know when you really hit PE. When does fuel system status go from CL-fault.
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Until those codes are corrected and the memory erased the system cannot give information on any other problems.
Open Loop - Drive also known as fuel enrichment occurs during heavy acceleration and WOT. Does record shortlong fuel trim. In the OBD 1 world the coolant temperature was used to control when the ECM would go into closed loop what closed loop is when the system is in closed loop the ECM uses the 02 sensor for the fuel strategy when the system is in open loop the ECM does not look or responds to the 02 sensor for the fuel strategy. Ol short is 00 and long is 102. Long does not change what so ever CL OL OL-drive OL-Fault. The more common causes for lean issues are vacuum leaks and low fuel pressure. What does the diagnostic code for fuel system mean. OL mean open loop. The O2 sensors are telling the computer to add more fuel to counter react this.
Whilst this is good for fuel economy it causes an overheat situation which can damage the piston or burn the valves. Positive amps indicate a lean system and negative indicate a rich system. My car does the same thing. What is the fuel system 1 ol fault. Ol short is 00 and long is 102. Bank 1 Sensor 1 WO2S11 Bank 2 Sensor 1 WO2S21 ECM monitors the current positive or negative needed to drive the operation of the sensor in response to the exhaust oxygen content and reports that value. For fuel system 1 status it says CL.
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