AD07.61-P-6000-04E | Hot film MAF sensor, 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 | Hot film MAF sensor (B2/6) or (B2/7) Voltage at hot film |
68 (2.68) | N3/11 N3/12 |
67 (2.67) | Ignition: ON Engine: Idling Engine coolant temperature > 70° C: |
0.6–0.9 V increasing engine speed, increasing voltage | 1.1 Cable Leak air B2/6 or B2/7 |
1.1 | Ground cable for hot film MAF sensor (B2/6) or (B2/7) |
38 (1.38) | N3/11 N3/12 |
67 (2.67) | Disconnect coupling on hot film MAF sensor (B2/6) or (B2/7) and bridge sockets 1 and 4. | < 1 Ω | Ground cable |