Diagnosis Conditions
The DME control module stores DTC P0160 when the sensor voltage is continuously between 400 mV and 500 mV for more than 400 seconds.
NOTE:
If DTC P1118 (oxygen sensor heating) is stored in the memory, correct his fault first and then check whether DTC P0160 is stored again.
Diagnosis can be performed with the Porsche System Tester 2 in the Short Test menu.