AD07.61-P-6000-33C | Fuel tank pressure sensor, ME-SFI fuel injection system electrical testing | Model 170 Model 202 as of 09/97 |
| Scope of test | Tester/test connection | Operation/ prerequisite | Specified value | Possible cause/ remedy | ||
1.0 | Fuel tank pressure sensor (B4/3) Sensor signal Model 170 Model 202 as of 09/97 Actuate activated charcoal canister shut-off valve (Y58/4) |
36 (4D) 3 (3A) | N3/10 N3/10 |
37 (5D) 34 (2D) | Remove purge line to activated charcoal canister at purge control valve (Y58/1) and attach vacuum tester to purge line Ignition: ON: Apply vacuum of approx. 25 mbar using vacuum tester: |
> 2.3 V < 2.3 V | 1.1 Line Vacuum line Activated charcoal canister blocked B4/3 |
1.1 | Voltage supply B4/3 |
36 (4D) | N3/10 |
38 (6D) | Ignition: ON: | 4.7 - 5.3 V | ME-SFI control module (N3/10) |