Purge system, ME-SFI fuel injection system electrical testing

AD07.61-P-6000-31C

Purge system, 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









Purge system

Tightness

Model 170 

Model 202  as of 09/97

Actuate activated charcoal canister shut-off valve (Y58/4)

3 

(3A)

N3/10





 34

(2D)

Remove purge line to activated charcoal canister at purge control valve (Y58/1) and attach vacuum tester to purge line

GF07.61-P-0001-01G

GF07.61-P-0001-01H

Ignition: ON:

Apply vacuum of approx. 25 mbar using vacuum tester:

After approx. 1 min.

< 5 mbar of pressure loss

 Filler cap

 Purge line to activated charcoal canister

 Purge line from activated charcoal canister to activated charcoal canister shut-off valve (Y58/4)

 Activated charcoal canister

 Activated charcoal canister shut-off valve (Y58/4)

 Purge control valve (Y58/1)

 Fuel tank pressure sensor (B4/3)