Display group 36 -Oxygen sensor control- Operational readiness of probe after catalytic converter

WARNING: This page is about a different car, the 2002 Volkswagen Cabrio, 2001 Volkswagen Cabrio, and 2000 Volkswagen Cabrio. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Display Group 36 - Oxygen Sensor Control (Operational Readiness Of Probe After Catalytic Converter)

Courtesy of VOLKSWAGEN OF AMERICA, INC.

For Evaluation 1 in Fig 1, see EVALUATING DISPLAY GROUP 36, DISPLAY ZONE 1 - OXYGEN SENSOR VOLTAGE, OXYGEN SENSOR AFTER CATALYTIC CONVERTER .

EVALUATING DISPLAY GROUP 36, DISPLAY ZONE 1 - OXYGEN SENSOR VOLTAGE, OXYGEN SENSOR AFTER CATALYTIC CONVERTER

Indicated on display	Possible cause	Corrective action
Constant 1.100 V	Short to positive via: Oxygen sensor, probe wiring, Ground wiring, engine control module	Check Oxygen sensor wiring. See CHECKING OXYGEN SENSOR WIRING, OXYGEN SENSOR 2 .
Constant between 0.400 to 0.500 V	Open circuit via: Oxygen sensor, probe wiring, Ground wiring, engine control module
Constant 0.000 V	Short to Ground via: Oxygen sensor, probe wiring, Ground wiring, engine control module