Lock switch switching circuit for trunk lid; checking electrical components (IFZ/FFZ)

AD80.35-P-6000-15A

Lock switch switching circuit for trunk lid; checking electrical components (IFZ/FFZ)





Scope of testing

Test instrument/test connection

Operation/

Preconditions

Specified value

 Possible cause/

Remedy

1.0

Only the   lock switch switching circuit

Driver door (S86/1) for a left-hand drive vehicle, (S87/1) for a right-hand drive vehicle and trunk lid (S88/2)

Model 140/170
and model 168 with FBS exclusively

Lock switch switching circuit

Driver door (S86/1) for a left-hand drive vehicle, (S87/1) for a right-hand drive vehicle and microswitch for comfort/anti-theft alarm system (S88s1)

Model 129

23 

(1.9)

22 

(1.8)

23 

(1.9)

N54/3

N54/4

N73/1



N54/3

N54/4

N73/1



N54/4



 32

(1.18)

 32

(1.18)

 32

(1.18)

Disconnect N54/3, N73/1 or N54/4 from 

S88/2: Rest position

S88/2: maintain unlocking

S88/2: Rest position

S88/2: maintain locking

S88s1: Rest position

S88s1: maintain locking

< 1 V

11 - 14 V

< 1 V

11 - 14 V

< 1 V

11 - 14 V

Cable

 S88/2

Cable

 S88s1