AD07.51-P-6000-17A | O2S heater after TWC, testing electrical system of fuel injection system (HFM-SFI) | model 202 only |
| Scope of test | Measuring instrument/ | Operation/Requirement | Specified value | Possible cause/Remedy | ||
1.0 | model 202 only O2S 2 (after TWC) heater relay module (K35) Actuation |
31 (1.31) | N3/4 |
27 (1.27) | Disconnect coupling on ECT sensor (HFM-SFI, PEC) (B11/3) and simulate 2.5 kΩ with ohm decade on sockets 1 and 2. Engine: Idling | 11 – 14 V | 1.1 Engine control module (HFM-SFI) (N3/4) |
1.1 | Current consumption |
33 (1.33) | N3/4 |
31 (1.31) | Ignition: ON | 0.1 - 0.3 A | Cable K35 |