AD07.61-S-6000-42A | 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 | O2 sensor upstream of TWC (R22) O2 sensor signal |
23 (31C) | A61 |
24 (32C) | With coolant temperature > 80°C allow engine to run at idle speed for at least 2 mins. | Fluctuates within the range of 0.2 V to 1.0 V by more than 0.3 V | Cable O2 sensor R22 1.1 |
1.1 | Cable -//- Cable - Cable + | A61 23 (31C) 24 (32C) |
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R22 3 4 A61 23 (31C) 24 (32C) A61 23 (31C) 24 (32C) | Ignition: OFF Connector C on ME-SFI control module (A61) disconnected Connector R22 disconnected Ignition: OFF Connector C on ME-SFI control module (A61) disconnected Connector R22 disconnected Connector C on ME-SFI control module (A61) disconnected Connector R22 disconnected |
< 5 Ω < 5 Ω > 20 kΩ > 20 kΩ < 1 V < 1 V | Test cable for –//– Test cable for - Test cable for + |