Test 1: Check Actual Value G3/2 (O2 Sensor Upstream TWC)
Check actual value G3/2 (O2 sensor upstream TWC).Test prerequisite
- Engine at idle speed
- If coolant temperature > >80°C, run engine at idle speed for about 3 minutes.
Status of relevant actual value:
- Engine speed: Communication with ECU required
- Temperature of coolant: Communication with ECU required
- O2 sensor voltage upstream of TWC: Communication with ECU required
Specified value
- The O2 sensor signal fluctuates between [1100 and 1800] mV after 2 min in idle.
Question
Are the actual values o.k.?