AD07.61-P-6000-24F | Secondary air injection (AIR) relay, testing electrical system of fuel injection system (ME-SFI) |
| Scope of test | Measuring instrument/ Test connection | Operation/Requirement | Specified value | Possible cause/Remedy | ||
1.0 | AIR pump relay (K40k6) in fuse and relay module (K40) Actuation Current consumption of K40k6 |
20 (28C) 3 (3A) |
N3/10 N3/10 |
2 (2A) 20 (28C) | Disconnect coupling from ECT sensor (DFI, IFI) (B11/4) and simulate with ohm decade of 2.5 kΩ at sockets 1 and 2. Engine: Idling Ignition: ON | 11–14 V for approx. 2 minutes and air pump runs 0.1–0.3 A | Cable K40 Engine control module (ME-SFI) (N3/10) |