ad8340s600110b

TM test of electrical system engine cooler fan actuation

Type ad · emne 83.40 · version 0100 · 2003-06-13

Gælder for: MODEL 638.294 with ENGINE 104.900 with CODE (H06) Air conditioning

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 3 Karrosseri › 83 Klimatisering › 83.40 Klimatiseringsautomatik — Serie 638 (modeller 294)

EinPAS 39 Varmesystem/ventilation/køling › 39.15 Klimatisering › 39.15.1 Grundinformation — Serie 638 (modeller 294)

Gælder også for motorer/gearkasser: 104 900

AD83.40-S-6001-10B

TM test of electrical system engine cooler fan actuation

Engine 104.900 with air conditioning

Scope of test

Tester/test connection

Operation/

Requirement

Specified value

Possible cause/

Remedy

1.0

Signal "AIR CONDITIONING OFF" to engine cooler fan cycled (A80)

Cable fault -//-

Engine 104.900 with air conditioning

A20.2

14

A80.2

3

Plug 2 removed from A20

Plug 2 removed from engine cooler fan, cycled A80

< 5 Ω

Wiring

X61, pin 18

1.1

1.1

Cable Short-circuit to positive +

A20.2

14

Plug 2 removed from A20

Plug 2 removed from engine cooler fan, cycled A80

Ignition: ON

< 1 V

Short-circuit to positive

1.2

1.2

Cable Short-circuit to ground -

A20.2

14

Plug 2 removed from A20

Plug 2 removed from engine cooler fan, cycled A80

>20 kΩ

Short-circuit to ground

Value in order

Engine cooler fan module cycled A80

Control and operating unit, air conditioning A20