ad0752s600026a

PEC fuel injection and ignition system test of electrical system exhaust flap

Type ad · emne 07.52 · version 0100 · 2003-06-06

Gælder for: ENGINE 111.948 /978 in MODEL 638

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 07 Blandingstilberedning › 07.52 Benzinindsprøjtnings- og tændingssystem PMS — Serie 638

EinPAS 15 Motor › 15.40 Udstødningssystem/udstødningsefterbehandling › 15.40.1 Grundinformation — Serie 638

Gælder også for motorer/gearkasser: 111 948, 111 978

AD07.52-S-6000-26A

PEC fuel injection and ignition system test of electrical system exhaust flap

Scope of test

Measuring instrument/
Test connection

Operation/Requirement

Specified value

Possible cause/Remedy

1.0

Exhaust gas valve

–, –//–

+

Exhaust gas valve function

Actual value 32

Ignition: ON

Engine: Idling

Engine: Increase speed to > 4500 rpm

OPEN

CLOSED

OPEN

Cables

1.1

Actuation

Engine: Idling

Exhaust gas valve actuation

Visual inspection as to whether exhaust gas valve operates

GF07.52-S-0001-01A

Vacuum lines connected incorrectly.

GF07.52-S-0001-01A

Exhaust gas valve switchover valve

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