PRA ECU - USE SECONDARY O2 INPUT FOR CLOSED LOOP OPERATION
Posted: Mon Jun 30, 2008 2:07 am
I have replaced my primary O2 sensor with the Innovate LC-1 which is not working correctly just now. (The narrowband output simulates the stock primary sensor and the wideband for datalogging). As I am trying to diagnose the problem I have had to force my car into open loop so it runs correctly.
I noticed the tickbox next to "Use secondary O2 input for closed loop operation" under KManager Parameters Closed Loop tab. When I tick this, as soon as the car attempts closed loop the MIL illuminates and fuel status is OPEN-ERROR, but there is no error code in KManager. I have tried with "Disable P0135 (O2 heater)" ticked and unticked. Emissions error checking is disabled.
How can I get this to work so I do not have to move the LC-1 to the secondary location and reinstall the stock primary O2 sensor?
I noticed the tickbox next to "Use secondary O2 input for closed loop operation" under KManager Parameters Closed Loop tab. When I tick this, as soon as the car attempts closed loop the MIL illuminates and fuel status is OPEN-ERROR, but there is no error code in KManager. I have tried with "Disable P0135 (O2 heater)" ticked and unticked. Emissions error checking is disabled.
How can I get this to work so I do not have to move the LC-1 to the secondary location and reinstall the stock primary O2 sensor?