Check: Operation of the lambda signal emulation
SAXO · Repair procedures · NVG DUAL FUEL AND INJECTION TU3JP · Checks · Reference B1HDFMK1
Connect the diagnostic equipment . Start the vehicle in CNG mode. On the petrol mixture parameter menu : Check the 2 oxygen sensor voltage values. One of the values must be close to 200 mV , the other close to 800 mV and these must be alternate (sign of correct operation of the emulator module)…