Changes by last author:
Changed:
VEMS ECU 672 + WBO2 sensor A,reads perfectly from lambda 0.71 to 1.2 ,whatever. |
* VEMS ECU 672 + WBO2 sensor A,reads perfectly from lambda 0.71 to 1.2 ,whatever.
** With what calibration value ? (I assume it was calibrated in free air) |
Kit 2:
Round which also reads fine with its WBO2 sensor B. |
Problem, |
Kit 2:
Round (serialnr?) which also reads fine with its WBO2 sensor B. |
i removed the VEMS ECU,and installed the Round into the car, |
Problem:
* i removed the VEMS ECU,and installed the Round into the car, |
Sensor will not read richer than 0.92 |
** what is the rcal resistance of sensor-A ? (between pin2 and pin6)
** round with sensor-A will not read richer than 0.92 ** did you see this on the round (maybe reading something different or using a multiplier?) or on the connected notebook in megatune / vemstune ? |
Thanks,Peter |
Thanks,Peter
* When you used swapped to sensor-B and used it with round, did it work OK ? * what are the pump_pwzero and nernstdc_target settings inside the round ? * is the pump- of the round around 4V as it should ? * is the LSU4 sensor +12V supply coming from the round ? Did you measure it? |