ad0752d600026a

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

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

Applies to: ENGINE 111.979 in MODEL 901, 902, 903, 904

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.52 PEC-SFI fuel injection/ignition system — Series 901 · Series 902 · Series 903 · Series 904

EinPAS 15 Engine › 15.40 Exhaust system/exhaust aftertreatment › 15.40.1 Basic information — Series 901 · Series 902 · Series 903 · Series 904

Also applies to engines/gearboxes: 111 979

AD07.52-D-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

Increase engine speed

OPEN

CLOSED

OPEN

Cables

1.1

1.1

Actuation

Engine: Idling

Exhaust gas valve actuation

Visual inspection of exhaust gas valve

Switchover valve

Exhaust gas valve