AD07.61-S-6000-79A | ME-SFI fuel injection system test of electrical system tank vent valve |
| Scope of test | Measuring instrument/ Test connection | Operation/Requirement | Specified value | Possible cause/Remedy | ||
1.0 | Tank vent valve (Y1) Actuation |
13 (21C) | A61 |
2 (2A) | Engine: operating temperature and idling | After approx. 1 min, the tank vent valve must cycle noticeably Refer to signal | ME-SFI control module (A61) 1.1 |
1.1 | Resistance |
1 | Y1 |
2 | Ignition: OFF Connector Y1 disconnected |
approx. 26 Ω (at 20°C) | Tank vent valve Y1 1.2 |
1.2 | Cable -//- Cable - Cable + | A61 2 (2A) 13 (21C) |
|
Y1 1 2 A61 2 (2A) 13 (21C) A61 2 (2A) 13 (21C) | Connectors A and C on ME-SFI control module (A61) disconnected Connector Y1 disconnected Connectors A and C on ME-SFI control module (A61) disconnected Connector Y1 disconnected Connectors A and C on ME-SFI control module (A61) disconnected Connector Y1 disconnected Ignition: ON |
< 5 Ω < 5 Ω > 20 kΩ > 20 kΩ < 1 V < 1 V | Test cable for –//– Test cable for - Test cable for + |