Checking Resistance of the Oxygen Sensor's Preheating Element

Checking the Resistance of the Oxygen Sensor's Preheating Element







Unplug the connector
- Heated oxygen sensor 1 OBDII (592Fa)












- Connect test lamp 86 11 857 to pin 1 of the female connector and a good grounding point.







- Contact Trionic 5 OBDII







- Activate.







Main Relay
- The test lamp should flash.

Is the function correct?

NO -

YES -