AD07.61-P-6000-42B | Oxygen sensor signal upstream of catalytic converter, testing electrical system, ME-SFI fuel injection system |
| Scope of test | Measuring instrument/ Test connection | Operation/Requirement | Specified value | Possible cause/Remedy | ||
1.0 | Left O2S (before TWC) (G3/3) or right O2S (before TWC) (G3/4) O2S signal |
40 (1.40) | N3/11 N3/12 |
41 (1.41) | Allow engine to idle for at least 2 minutes at an engine coolant temperature of > 80°C | Fluctuates by more than 0.3 V in range between 0.2 V and +1.0 V | Cable G3/3 or G3/4 |